Career

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1. 2026

   1 event

   1. Jul

      Launched the R&D platform The Future of Humans, AI, and the Web

   Works

   Articles on The Future of Humans, AI, and the Web: 52

2. 2025

   4 events

   1. Dec

      Stepped down as consultation respondent, Howtelevision, Inc.

   2. Mar

      Stepped down as Member and Steering Committee member, Internet Technology Research Consortium

   3. Mar

      Stepped down as Steering Committee member, IPSJ SIGOS

   4. Mar

      Stepped down as Technical Advisor, 3-shake Inc.

   Works

   Talks: 2

   Articles and interviews: 1

3. 2024

   4 events

   1. Dec

      Stepped down as Secretary, IPSJ SIG IOT (Internet and Operation Technology)

   2. Sep

      Stepped down as Technical Advisor for Forkwell, Grooves Inc.

   3. Aug

      Stepped down as Technical Advisor, AMBL Inc.

   4. May

      Stepped down as Director and CTO, COGNANO, Inc.

   Works

   Talks: 1

4. 2023

   1 event

   1. Mar

      Started game streaming

   Works

   Papers: 1

   Talks: 2

   Articles and interviews: 2

5. 2022

   2 events

   1. May

      Appointed Director and CTO, COGNANO, Inc.

   2. Apr

      Appointed Chief Researcher, SAKURA internet Research Center

   Works

   Papers: 1

   Talks: 4

   Articles and interviews: 5

6. 2021

   6 events

   1. Oct

      Appointed Technical Advisor, 3-shake Inc.

   2. Jun

      Appointed Technical Advisor, AMBL Inc.

   3. Apr

      Appointed Steering Committee member, IPSJ SIGOS

   4. Apr

      Stepped down as Visiting Researcher, Pepabo R&D Institute

   5. Mar

      Stepped down as Technical Advisor, netforest, Incorporated

   6. Jan

      Appointed Technical Advisor, COGNANO, Inc.

   Works

   Papers: 5

   Talks: 15

   Articles and interviews: 5

7. 2020

   6 events

   1. Dec

      Appointed consultation respondent, Howtelevision, Inc.

   2. Aug

      Appointed Technical Advisor, netforest, Incorporated

   3. Apr

      Appointed Secretary, IPSJ SIG IOT (Internet and Operation Technology)

   4. Jan

      Editorial Committee member, IPSJ Journal special issue on Internet and Operation Technology

   5. Jan

      Appointed Organizing Committee member, Internet and Operation Technology Symposium (IOTS), Information Processing Society of Japan

   6. Jan

      Appointed Program Committee member, Multimedia, Distributed, Cooperative, and Mobile Symposium (DICOMO)

   Works

   Papers: 10

   Talks: 14

   Articles and interviews: 3

   Awards and honors: 1

8. 2019

   2 events

   1. Jul

      Appointed Program Committee member, Internet and Operation Technology Symposium (IOTS), Information Processing Society of Japan

   2. Apr

      Appointed Member and Steering Committee member, Internet Technology Research Consortium

   Works

   Papers: 16

   Talks: 22

   Articles and interviews: 17

   Awards and honors: 2

9. 2018

   9 events

   1. Nov

      Appointed Senior Researcher, SAKURA internet Research Center

   2. Nov

      Joined SAKURA internet Inc.

   3. Nov

      Appointed Visiting Researcher, Pepabo R&D Institute

   4. Oct

      Left GMO Pepabo, Inc. (Chief Engineer)

   5. Aug

      Appointed Technical Advisor for Forkwell, Grooves Inc.

   6. Jul

      Program Committee member, 11th Internet and Operation Technology Symposium (IOTS2018), Information Processing Society of Japan

   7. Apr

      Lecturer, Security Camp, Security Camp Committee

   8. Mar

      Editorial Committee member, IPSJ Journal special issue 「レジリエントな情報システム構築によるインターネットと運用技術」

   9. Mar

      Promoted to Chief Engineer, GMO Pepabo, Inc.

   Works

   Papers: 17

   Talks: 15

   Articles and interviews: 2

   Awards and honors: 2

10. 2017

    4 events

    1. Dec

       Program Committee member, 10th Internet and Operation Technology Symposium (IOTS2017), Information Processing Society of Japan

    2. May

       Program Committee Chair, 37th meeting of IPSJ SIG IOT (Internet and Operation Technology)

    3. May

       Awarded the degree of Doctor of Informatics, Kyoto University

    4. Jan

       Appointed Steering Committee member, IPSJ SIG IOT (Internet and Operation Technology)

    Works

    Papers: 8

    Talks: 20

    Articles and interviews: 4

    Awards and honors: 1

11. 2016

    2 events

    1. Jul

       Appointed Chief Researcher, Pepabo R&D Institute

    2. Jan

       Promoted to Senior Principal Engineer, 技術基盤チーム, GMO Pepabo, Inc.

    Works

    Papers: 1

    Talks: 21

    Articles and interviews: 7

    Awards and honors: 1

12. 2015

    2 events

    1. Apr

       Joined GMO Pepabo, Inc. as Principal Engineer, 技術基盤チーム

    2. Mar

       Withdrawal with Research Guidance Approval from the doctoral program, Okabe Laboratory, Intelligence Science and Technology, Graduate School of Informatics, Kyoto University

    Works

    Talks: 11

    Articles and interviews: 1

    Awards and honors: 2

13. 2014

    2 events

    1. Dec

       Stepped down as Representative and CTO, HiganWorks, LLC.

    2. Mar

       Appointed Representative and CTO, HiganWorks, LLC.

    Works

    Papers: 3

    Talks: 8

    Awards and honors: 5

14. 2013

    Works

    Papers: 7

    Talks: 5

    Awards and honors: 5

15. 2012

    4 events

    1. Oct

       Started a business as a freelance engineer

    2. Apr

       Entered the doctoral program, Okabe Laboratory, Intelligence Science and Technology, Graduate School of Informatics, Kyoto University

    3. Mar

       Completed the term as research student, Academic Center for Computing and Media Studies, Kyoto University

    4. Jan

       Qualified to apply for the doctoral program, Kyoto University (recognized as equivalent to holding a master's degree)

    Works

    Papers: 3

16. 2011

    2 events

    1. Oct

       Enrolled as research student, Academic Center for Computing and Media Studies, Kyoto University

    2. Aug

       Left Firstserver, Inc.

    Works

    Papers: 1

17. 2008

    2 events

    1. Apr

       Joined Firstserver, Inc.

    2. Mar

       Graduated from the Department of Information Science, School of Engineering, Osaka Prefecture University

18. 2003

    1 event

    1. Apr

       Entered the Department of Information Science, School of Engineering, Osaka Prefecture University

19. 2002

    1 event

    1. Mar

       Graduated from Rakusei Junior and Senior High School

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Cloud computing, hosting services, and internet infrastructure technology

• Security, resource management, operational improvement, performance, and scale of operating systems and middleware

  • Resource management and access control for servers
  • Security, performance, operability, scale, and density of web servers
  • Interfaces that support web server development
  • Kernel, file systems, cgroups, Linux capabilities, and secure operating systems
  • Selective limiting of mail flow

• Next-generation infrastructure and protocol technology

  • Web servers and P2P
  • Next-generation HTTP protocols: SPDY, HTTP/2, and QUIC
  • Test-Driven Infrastructure
  • Immutable Infrastructure

• Network security

  • Packet analysis with data mining
  • Change-point detection using algorithms that detect outliers and change points

• 高集積マルチテナント環境における高性能かつ柔軟に権限分離可能なWebサーバのアーキテクチャに関する研究

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