Nariyoshi Yamai

103 papers B 7C 6Misc 3Journal 30Unranked 55
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Privacy-Preserving Full DNS over HTTPS Architecture via Compatible NS Record Based Information Sharing.
IEICE Trans. Commun.
Satoru Sunahara, Yong Jin, Katsuyoshi Iida, Nariyoshi Yamai, Yoshiaki Takai
2025 J jnl
An Accelerated Integrity-Secured Name Resolution Architecture Using Two Full-Service Resolvers with and without DNSSEC Validation in Parallel.
IEICE Trans. Inf. Syst.
Yong Jin, Kazuya Iguchi, Nariyoshi Yamai, Rei Nakagawa, Toshio Murakami
2025 C conf
Concept of HAOpsSC: Toward Decentralized Operations for Ensuring High Availability in Consortium Blockchain-based Systems.
ICBC
Tatsuya Sato, Taku Shimosawa, Nariyoshi Yamai
2025 J jnl
Selective Early Congestion Signaling for QoE Fairness in ICN Video Streaming.
IEEE Access
Rei Nakagawa, Satoshi Ohzahata, Ryo Yamamoto, Nariyoshi Yamai
2024 J jnl
BillingOpsSC: Smart Contract-based Service Billing Management Method for Consortium Blockchain-based Systems.
J. Inf. Process.
Tatsuya Sato, Taku Shimosawa, Nariyoshi Yamai
2024 — conf
Communication Multiplexing of Server with QUIC and SDN in Multihomed Networks.
ICOIN
Tomoya Kawana, Rei Nakagawa, Nariyoshi Yamai
2024 B conf
Privacy Preserved Achievement Method for OCSP Status and Supported Protocols in Full-DoH Architecture.
COMPSAC
Satoru Sunahara, Yong Jin, Katsuyoshi Iida, Nariyoshi Yamai, Yoshiaki Takai
2024 — conf
Quick Blocking Operation of IDS/SDN Cooperative Firewall Systems by Reducing Communication Overhead.
ICACT
Akihiro Takai, Yusei Katsura, Nariyoshi Yamai, Rei Nakagawa, Vasaka Visoottiviseth
2024 — conf
Quick Blocking of IDS/SDN Cooperative FireWall Systems Through Rule Partitioning and Parallelization of IDS in a Single Computer.
ICTC
Yutaro Furuichi, Nariyoshi Yamai, Rei Nakagawa
2024 C conf
Suggestion of JP Zone Authoritative DNS Server Locations by Country Analysis of Query IP Address.
APCC
Katsuya Sugizaki, Rei Nakagawa, Nariyoshi Yamai, Shinta Sato, Takeshi Mitamura
2024 — conf
Usability Enhancement of IMAP Agent System with Considering Privacy Preservation Using Docker Container.
ICTC
Xiuyuan Chen, Nariyoshi Yamai, Rei Nakagawa, Tomoaki Tsutsumi, Yong Jin
2023 B conf
BillingOpsSC: Smart Contract-based Service Billing Management Method for Consortium Blockchain-based Systems.
COMPSAC
Tatsuya Sato, Taku Shimosawa, Nariyoshi Yamai
2023 — conf
The Study on the Blocking Time Reduction of the IDS/SON Cooperative Firewall System.
QRS Companion
Perakorn Nimitkul, Akihiro Takai, Nariyoshi Yamai, Rei Nakagawa, Songpon Teerakanok
2023 — conf
Trigger-based Blocking Mechanism for Access to Email-derived Phishing URLs with User Alert.
ICEIC
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2023 B conf
Trustworthy Name Resolution Using TLS Certificates with DoT-enabled Authoritative DNS Servers.
COMPSAC
Toshio Murakami, Kenta Shimabukuro, Nao Sato, Rei Nakagawa, Yong Jin, Nariyoshi Yamai
2023 B conf
Verification Method of Associated Domain Names Using Certificates by Applying DNS over TLS to Authoritative Servers.
COMPSAC
Nariyoshi Yamai, Yong Jin, Toshio Murakami, Rei Nakagawa
2022 — conf
Acceleration of a Client Based DNSSEC Validation System in Parallel with Two Full-Service Resolvers.
ICACT
Yong Jin, Kazuya Iguchi, Nariyoshi Yamai, Masahiko Tomoishi
2022 — conf
An OpenFlow based Optimal Selection Mechanism for Multiple Web Servers.
ICCCM
Yong Jin, Zhengxu Jin, Nariyoshi Yamai, Rei Nakagawa
2022 — conf
Fast Blocking of Malicious Traffic by Excluding Benign Flow Monitoring in IDS/SDN Cooperative Firewall Systems.
AINTEC
Akihiro Takai, Nariyoshi Yamai, Rei Nakagawa
2022 — conf
Mitigating Congestion with Decentralized Traffic Shaping for Adaptive Video Streaming over ICN.
AINTEC
Tomoya Nakano, Rei Nakagawa, Nariyoshi Yamai
2022 — conf
OWASP IoT Top 10 based Attack Dataset for Machine Learning.
ICACT
Nay Myat Min, Vasaka Visoottiviseth, Songpon Teerakanok, Nariyoshi Yamai
2022 — conf
Quick Blocking Operation of Firewall System Cooperating with IDS and SDN.
ICACT
Yusei Katsura, Pranpariya Sakarin, Nariyoshi Yamai, Hiroyuki Kimiyama, Vasaka Visoottiviseth
2021 — conf
Anomaly Detection on User Terminals Based on Outbound Traffic Filtering by DNS Query Monitoring and Application Program Identification.
ICHMI
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2021 J jnl
IoT-oriented Secure Data Sharing Using Public Cloud.
J. Inf. Process.
Kenta Yokogi, Naoya Kitagawa, Nariyoshi Yamai
2021 Misc conf
Japanese Activities to bring online academic meetings against COVID-19: How We Learned to Stop Worrying and Love the Online Meetings.
SIGUCCS
Hiroki Kashiwazaki, Takuro Ozaki, Hajime Shimada, Yusuke Komiya, Eisaku Sakane, Kazuhiro Mishima, Shiu Sakashita, Nariyoshi Yamai, Yoshiaki Kitaguchi, Kensuke Miyashita
2021 — conf
Secure Remote Monitoring and Cipher Data Sharing for IoT Healthcare System with Privacy Preservation.
ICCBDC
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2020 C conf
A Detour Strategy for Visiting Phishing URLs Based on Dynamic DNS Response Policy Zone.
ISNCC
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2020 J jnl
Editor's Message to Special Issue of Applications and the Internet in Conjunction with Main Topics of COMPSAC 2019.
J. Inf. Process.
Nariyoshi Yamai
2020 Misc conf
False Positive Detection in Sender Domain Authentication by DMARC Report Analysis.
ICISS
Kanako Konno, Naoya Kitagawa, Nariyoshi Yamai
2020 J jnl
Joint Bandwidth Assignment and Routing for Power Saving on Large File Transfer with Time Constraints.
IEICE Trans. Commun.
Kazuhiko Kinoshita, Masahiko Aihara, Nariyoshi Yamai, Takashi Watanabe
2019 — ed.
43rd IEEE Annual Computer Software and Applications Conference, COMPSAC 2019, Milwaukee, WI, USA, July 15-19, 2019, Volume 1
COMPSAC (1)
Vladimir Getov, Jean-Luc Gaudiot, Nariyoshi Yamai, Stelvio Cimato, J. Morris Chang, Yuuichi Teranishi, Ji-Jiang Yang, Hong Va Leong, Hossain Shahriar, Michiharu Takemoto, Dave Towey, Hiroki Takakura, Atilla Elçi, Susumu Takeuchi, Satish Puri
2019 — ed.
43rd IEEE Annual Computer Software and Applications Conference, COMPSAC 2019, Milwaukee, WI, USA, July 15-19, 2019, Volume 2
COMPSAC (2)
Vladimir Getov, Jean-Luc Gaudiot, Nariyoshi Yamai, Stelvio Cimato, J. Morris Chang, Yuuichi Teranishi, Ji-Jiang Yang, Hong Va Leong, Hossain Shahriar, Michiharu Takemoto, Dave Towey, Hiroki Takakura, Atilla Elçi, Susumu Takeuchi, Satish Puri
2019 — conf
A Traffic Distribution System Among Multiple Terminals Using MPTCP in Multihomed Network Environment.
COMPSAC (1)
Ryuji Asakura, Reido Horigome, Nariyoshi Yamai, Naoya Kitagawa, Satoshi Ohzahata
2019 — conf
Anomaly Detection by Monitoring Unintended DNS Traffic on Wireless Network.
PACRIM
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2019 — conf
Spam Domain Detection Method Using Active DNS Data and E-Mail Reception Log.
COMPSAC (1)
Kenya Dan, Naoya Kitagawa, Shuji Sakuraba, Nariyoshi Yamai
2019 J jnl
WhiteRabbit: Scalable Software-Defined Network Data-Plane Verification Method Through Time Scheduling.
IEEE Access
Takahiro Shimizu, Naoya Kitagawa, Kohta Ohshima, Nariyoshi Yamai
2018 C conf
A Client Based Anomaly Traffic Detection and Blocking Mechanism by Monitoring DNS Name Resolution with User Alerting Feature.
CW
Yong Jin, Kunitaka Kakoi, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi
2018 — conf
A Client Based DNSSEC Validation Mechanism with Recursive DNS Server Separation.
ICTC
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2018 — conf
Access Control Model for IoT Environment Including Automated Configuration.
COMPSAC (2)
Kenta Yokogi, Naoya Kitagawa, Nariyoshi Yamai
2018 — conf
Alternating Primary Subflow in MPTCP by External Program without Kernel Modification.
COMPSAC (1)
Reido Horigome, Nariyoshi Yamai, Naoya Kitagawa, Satoshi Ohzahata
2018 J jnl
Design and Implementation of SDN-Based Proactive Firewall System in Collaboration with Domain Name Resolution.
IEICE Trans. Inf. Syst.
Hiroya Ikarashi, Yong Jin, Nariyoshi Yamai, Naoya Kitagawa, Kiyohiko Okayama
2018 J jnl
Joint Bandwidth Scheduling and Routing Method for Large File Transfer with Time Constraint and Its Implementation.
IEICE Trans. Commun.
Kazuhiko Kinoshita, Masahiko Aihara, Shiori Kono, Nariyoshi Yamai, Takashi Watanabe
2018 — conf
Message from the NCIW Program Co-chairs.
COMPSAC (1)
Behrooz A. Shirazi, Nariyoshi Yamai
2018 — conf
Throughput Improvement of MPTCP by Selective Bicasting with Cross-Layer Control in Wireless Environment.
COMPSAC (2)
Masami Fukuyama, Nariyoshi Yamai, Satoshi Ohzahata, Naoya Kitagawa
2017 J jnl
A Client Based DNSSEC Validation System with Adaptive Alert Mechanism Considering Minimal Client Timeout.
IEICE Trans. Inf. Syst.
Yong Jin, Kunitaka Kakoi, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi
2017 — conf
A Secure and Lightweight IoT Device Remote Monitoring and Control Mechanism Using DNS.
COMPSAC (2)
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2017 — conf
Cache Function Activation on a Client Based DNSSEC Validation and Alert System by Multithreading.
COMPSAC (2)
Kunitaka Kakoi, Yong Jin, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi
2017 — conf
Efficient detection of suspicious DNS traffic by resolver separation per application program.
ICTC
Yong Jin, Kunitaka Kakoi, Masahiko Tomoishi, Nariyoshi Yamai
2017 Misc conf
Solving 114-Bit ECDLP for a Barreto-Naehrig Curve.
ICISC
Takuya Kusaka, Sho Joichi, Ken Ikuta, Md. Al-Amin Khandaker, Yasuyuki Nogami, Satoshi Uehara, Nariyoshi Yamai, Sylvain Duquesne
2016 — conf
An advanced client based DNSSEC validation and preliminary evaluations toward realization.
ICTC
Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai
2016 — conf
Design and Implementation of a Client Based DNSSEC Validation and Alert System.
COMPSAC Workshops
Kunitaka Kakoi, Yong Jin, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi
2016 B conf
Joint bandwidth scheduling and routing method for large file transfer with time constraint.
NOMS
Masahiko Aihara, Shiori Kono, Kazuhiko Kinoshita, Nariyoshi Yamai, Takashi Watanabe
2015 C conf
A distributed bandwidth assignment method for large file transfer with time constraints.
APNOMS
Kensuke Saito, Kazuhiko Kinoshita, Nariyoshi Yamai, Takashi Watanabe
2015 — conf
Design and Implementation of Client IP Notification Feature on DNS for Proactive Firewall System.
COMPSAC Workshops
Tomokazu Otsuka, Gada, Nariyoshi Yamai, Kiyohiko Okayama, Yong Jin
2015 J jnl
Design and Implementation of Optimal Route Selection Mechanism for Outbound Connections on IPv6 Multihoming Environment.
J. Inf. Process.
Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2015 J jnl
Editor's Message to Special Issue of Applications and the Internet in Conjunction with Main Topics of COMPSAC 2014.
J. Inf. Process.
Nariyoshi Yamai
2015 — conf
Message from the ADMNET 2015 Workshop Organizers.
COMPSAC Workshops
Nariyoshi Yamai, Mario Köppen, Youngseok Lee
2015 J jnl
Strict Application Execution Control with Hierarchical Group Management Using Digital Certificates on Educational Windows PCs.
J. Inf. Process.
Daisuke Okamoto, Keita Kawano, Nariyoshi Yamai, Tokumi Yokohira
2014 J jnl
A Fair and Efficient Agent Scheduling Method for Content-Based Information Retrieval with Individual Time Constraints and Its Implementation.
IEICE Trans. Commun.
Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami
2014 J jnl
A Flexible Execution Control Method of Application Software for Educational Windows PCs.
J. Inf. Process.
Keita Kawano, Daisuke Okamoto, Masanori Fujiwara, Nariyoshi Yamai
2014 J jnl
Domain Registration Date Retrieval System for Improving Spam Mail Discrimination.
J. Inf. Process.
Nariyoshi Yamai, Masayuki Matsuoka, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura, Masato Minda
2014 B conf
Performance Improvement of SCTP Communication Using Selective Bicasting on Lossy Multihoming Environment.
COMPSAC
Koki Okamoto, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura, Tokumi Yokohira
2013 J jnl
A Configuration of Location Free Network Applicable to Location Dependent Services.
Inf. Media Technol.
Yoshihiro Ohsumi, Kiyohiko Okayama, Nariyoshi Yamai
2013 J jnl
A Configuration of Location Free Network Applicable to Location Dependent Services.
J. Inf. Process.
Yoshihiro Ohsumi, Kiyohiko Okayama, Nariyoshi Yamai
2013 J jnl
A Site-Exit Router Selection Method Using Routing Header in IPv6 Site Multihoming.
Inf. Media Technol.
Yong Jin, Takuya Yamaguchi, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2013 J jnl
A Site-Exit Router Selection Method Using Routing Header in IPv6 Site Multihoming.
J. Inf. Process.
Yong Jin, Takuya Yamaguchi, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2013 — conf
An Optimal Route Selection Mechanism for Outbound Connection on IPv6 Site Multihoming Environment.
COMPSAC Workshops
Takuya Yamaguchi, Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Koki Okamoto, Motonori Nakamura
2013 — conf
Domain Registration Date Retrieval System of URLs in E-Mail Messages for Improving Spam Discrimination.
COMPSAC Workshops
Masayuki Matsuoka, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura, Masato Minda
2013 — conf
E-Mail Priority Delivery System with Dynamic Whitelist in the Layer 3 Switch.
COMPSAC Workshops
Gada, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura
2013 — conf
Target Application Grouping Function Considering Software Updates on Application Execution Control System.
COMPSAC Workshops
Daisuke Okamoto, Masanori Fujiwara, Keita Kawano, Nariyoshi Yamai
2012 — conf
A Location Free Network System Applicable to Geographical Terms of the Electronic Journal Site License.
SAINT
Yoshihiro Ohsumi, Kiyohiko Okayama, Nariyoshi Yamai, Takaoki Fujiwara, Takashi Hieda
2012 J jnl
An Adaptive Route Selection Mechanism Per Connection Based on Multipath DNS Round Trip Time on Multihomed Networks.
Inf. Media Technol.
Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2012 J jnl
An Adaptive Route Selection Mechanism Per Connection Based on Multipath DNS Round Trip Time on Multihomed Networks.
J. Inf. Process.
Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2012 — conf
An Execution Control System for Application Software Reducing Administrative Burden of Educational PCs.
SAINT
Masanori Fujiwara, Keita Kawano, Nariyoshi Yamai
2012 — conf
Multihoming Method Using Routing Header in IPv6 Environment.
SAINT
Takuya Yamaguchi, Yong Jin, Ryoichi Tokumoto, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2012 — conf
Spam Mail Discrimination System Based on Behavior of DNS Servers Associated with URLs.
SAINT
Shuji Suwa, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura, Keita Kawano, Gada
2011 J jnl
An Efficient Agent Execution Control Method for Content-Based Information Retrieval with Time Constraints.
IEICE Trans. Commun.
Kazuhiko Kinoshita, Atsushi Narishige, Yusuke Hara, Nariyoshi Yamai, Koso Murakami
2011 — conf
An Identification Method of PCs behind NAT Router with Proxy Authentication on HTTP Communication.
SAINT
Yoshiki Ishikawa, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2011 — conf
DNS Resource Record Analysis of URLs in E-Mail Messages for Improving Spam Filtering.
SAINT
Shuji Suwa, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2011 — conf
Proposal of an Adaptive Firewall System in Collaboration with Extended DNS.
SAINT
Yong Jin, Nariyoshi Yamai
2010 — conf
A Dynamic Routing Method for Inbound E-mail Delivery Considering Route and MTA Conditions on Multihomed Environment.
SAINT
Sho Jitsuto, Yong Jin, Kiyohiko Okayama, Nariyoshi Yamai
2010 — conf
A MAC-address Relaying NAT Router for PC Identification from Outside of a LAN.
SAINT
Ryo Murakami, Nariyoshi Yamai, Kiyohiko Okayama
2010 — conf
A Solution for Mail Forwarding Problem of SPF by Tracing Recipient Addresses.
SAINT
Takumi Seike, Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura
2010 — conf
An Adaptive Route Selection Mechanism per Connection Based on Multipath DNS Round Trip Time on Multihomed Networks.
SAINT
Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Motonori Nakamura
2009 — conf
A Cooperative Routing Method for Multiple Overlay Networks.
CCNC
Hiroki Okada, Tran Nguyen Trung, Kazuhiko Kinoshita, Koso Murakami, Nariyoshi Yamai
2009 C conf
An efficient agent control method for information retrieval with time constraints.
ISADS
Yusuke Hara, Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami
2008 J jnl
A Distributed Network Mobility Management Scheme for Hierarchical Mobile IPv6 Networks.
IEICE Trans. Commun.
Keita Kawano, Kazuhiko Kinoshita, Nariyoshi Yamai
2008 B conf
A distributed mobility management scheme for large-scale Mobile Networks.
LCN
Keita Kawano, Kazuhiko Kinoshita, Nariyoshi Yamai
2008 J jnl
An Efficient Agent Control Method for Time-Constrained Applications.
IEICE Trans. Commun.
Tran Nguyen Trung, Hideo Kamada, Kazuhiko Kinoshita, Nariyoshi Yamai, Tetsuya Takine, Koso Murakami
2007 — conf
A Fair and Effective Scheduling Algorithm for Multi-Agent Systems.
COMSWARE
Vijitha Ranatunga, Akira Hosokawa, Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami
2007 — conf
An Efficient Management Method of Access Policies for Hierarchical Virtual Private Networks.
COMSWARE
Kiyohiko Okayama, Nariyoshi Yamai, Hayato Ishibashi, Kota Abe, Toshio Matsuura
2007 J jnl
Effect of Premature ACK Transmission Timing on Throughput in TCP with a Performance Enhancing Proxy.
IEICE Trans. Commun.
Hui Wang, Shigeyuki Osada, Tokumi Yokohira, Kiyohiko Okayama, Nariyoshi Yamai
2006 — conf
Priority Control in Receiving E-mails by Giving a Separate Response to Each DNS Query.
SAINT
Shin Maruyama, Motonori Nakamura, Yasuo Okabe, Nariyoshi Yamai, Kiyohiko Okayama, Takuya Miyashita
2005 — conf
A Logical Network Topology Design for Mobile Agent Systems.
ICN (2)
Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami
2005 — conf
A Protection Method Against Massive Error Mails Caused by Sender Spoofed Spam Mails.
SAINT
Nariyoshi Yamai, Kiyohiko Okayama, Takuya Miyashita, Shin Maruyama, Motonori Nakamura
2005 — conf
An Efficient Agent Control Method for Time Constraint Applications.
SAINT
Hideo Kamada, Kazuhiko Kinoshita, Nariyoshi Yamai, Hideki Tode, Koso Murakami
2003 — conf
A Location Transparent Multi-agent System with Terminal Mobility Support.
ICOIN
Akira Hosokawa, Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami
2003 — conf
New Approach for Configuring Hierarchical Virtual Private Networks Using Proxy Gateways.
ICOIN
Hayato Ishibashi, Kiyohiko Okayama, Nariyoshi Yamai, Kota Abe, Toshio Matsuura
2002 J jnl
NFS-based secure file sharing over multiple administrative domains with minimal administration.
Syst. Comput. Jpn.
Nariyoshi Yamai, Kou Nakayoshi, Hayato Ishibashi, Kota Abe, Koso Murakami, Toshio Matsuura
2001 — conf
A dynamic traffic sharing with minimal administration on multihomed networks.
ICC
Nariyoshi Yamai, Kiyohiko Okayama, Hiroshi Shimamoto, Takuji Okamoto
1995 J jnl
Design and implementation of load-balancing mechanism at command level on UNIX.
Syst. Comput. Jpn.
Nariyoshi Yamai, Susumu Wakabayashi, Shinji Shimojo, Hideo Miyahara
1990 J jnl
A load balancing algorithm on multiprocessor time-sharing systems.
Syst. Comput. Jpn.
Nariyoshi Yamai, Shinji Shimojo, Hideo Miyahara
1989 — conf
An Effective Enumeration Algorithm of Parses for Ambiguous CFL.
IWPT
Nariyoshi Yamai, Tadashi Seko, Noboru Kubo, Toru Kawata