Members

commissure brings together specialists from different fields to work where technology meets embodiment.
Research, development and deployment are each in the hands of people with deep expertise.

  • Masaki Mizohashi

    Masaki Mizohashi 溝橋 正輝

    Co-Founder, Representative Director and CEO

    Carrying the knowledge of the floor
    into physical AI

  • Arata Horie

    Arata Horie 堀江 新

    Co-Founder / Representative Director and CTO / PhD in Engineering

    Building the technology
    that lets sensory assets circulate

  • Shinnosuke Takasawa

    Shinnosuke Takasawa 高澤 真之介

    COO

    Maximising what academia
    and business can do together

  • Yujiro Arakawa

    Yujiro Arakawa 荒川 悠次朗

    Vice President

    Turning technology into business,
    and building the future of industry

  • Masahiko Inami

    Masahiko Inami 稲見 昌彦

    Scientific Founder / Professor, the University of Tokyo

    Opening the future of
    human augmentation through science

  • Nanase Uehara

    Nanase Uehara 上原 七星

    Executive Assistant

    Turning someone’s “I want to do this”
    into something real, fast

  • Arata Kotani

    Arata Kotani 小谷 新太

    Software Engineer

    Linking the real
    and the virtual

  • Haruma Tasaki

    Haruma Tasaki 田崎 晴真

    Software Engineer

    Making rapid
    prototyping happen

Masaki Mizohashi

Masaki Mizohashi 溝橋 正輝

Co-Founder, Representative Director and CEO

Born in Kobe, Hyogo in 1988. He worked at Kawasaki Heavy Industries before entering Kindai University. After graduating he worked in corporate sales and business development at Nomura Securities, CyberAgent and Salesforce Japan.

He became Representative Director and CEO of H.R.I in 2020, leading the growth of the business and the organisation, and the company joined the Dirbato group through an M&A in 2022.

In 2023 he co-founded commissure with Arata Horie. He now works on bringing physical AI into real use through on-site data capture, haptics and robot deployment.

Since 2026 he has been enrolled in the doctoral programme at Keio University Graduate School of Media Design (KMD), and also works as an entrepreneur in residence on commercialising and deploying university-born technology.

Arata Horie

Arata Horie 堀江 新

Co-Founder / Representative Director and CTO / PhD in Engineering

Born in Fukushima in 1993. PhD in Engineering. At the Department of Advanced Interdisciplinary Studies, the University of Tokyo, he led research on haptic display grounded in an understanding of embodiment, as well as joint research with industry. After a JSPS DC2 fellowship he carried the work forward as principal investigator on JST ACT-X. He was appointed Project Assistant Professor at RCAST, the University of Tokyo, and in January 2023 founded commissure with Masaki Mizohashi, where he serves as Representative Director and CTO. He is also Project Senior Assistant Professor at Keio University Graduate School of Media Design, where he leads research projects. Working from the engineering of embodiment and touch, he pursues research, development and deployment in the field of physical AI.

Shinnosuke Takasawa

Shinnosuke Takasawa 高澤 真之介

COO

Joined Salesforce Japan in 2017. At en Japan he launched pasture (now freee freelance management), a freelance management tool built on his own experience of contract work; the business was later transferred to freee. He joined commissure as COO.

Yujiro Arakawa

Yujiro Arakawa 荒川 悠次朗

Vice President

Born in 1995. Founded NEXTLIFE in the reuse industry in 2019, working across business strategy, sales, organisation building and management. Joined a new-business development consultancy in 2021, leading M&A strategy and execution for listed companies, a post-merger integration on the scale of ten billion yen, and several new ventures; as Head of the President’s Office and of the Sales Division, drove the execution of corporate strategy and the growth of the business. Now Vice President at commissure, leading business development in the physical AI field as a whole: business strategy, customer and use-case development, alliances and fundraising. Works to connect technology with the industrial floor, bringing physical AI into commercial use and real deployment.

Masahiko Inami

Masahiko Inami 稲見 昌彦

Scientific Founder / Professor, the University of Tokyo

PhD in Engineering, Graduate School of Engineering, the University of Tokyo. After positions at the University of Electro-Communications and Keio University, he has held his current post since 2016. His interests lie in JIZAI body technology, human augmentation engineering and entertainment engineering. His awards include TIME magazine’s Coolest Invention of the Year and the Young Scientists’ Prize of the Commendation for Science and Technology by MEXT. He also serves as co-representative of the Superhuman Sports Society and as a director of the Information Processing Society of Japan and of the Virtual Reality Society of Japan, among other roles.

Nanase Uehara

Nanase Uehara 上原 七星

Executive Assistant

Born in Kawasaki, Kanagawa in 2000. Graduated from the Faculty of Law at Senshu University, then spent two years at a restaurant built around rice, taking part in making rice-paddy art alongside cooking and serving customers. Later joined Clafit Consulting, a group company, and joined commissure as Executive Assistant in 2025.

Arata Kotani

Arata Kotani 小谷 新太

Software Engineer

Entered Natural Sciences I at the University of Tokyo in 2023, and spent two years learning 3D technology. He specialises in VR development in Unity and works across the breadth of 3D software, from modelling to compute shaders.

Haruma Tasaki

Haruma Tasaki 田崎 晴真

Software Engineer

Advanced to the Department of Information and Communication Engineering, Faculty of Engineering, the University of Tokyo in 2025. He designs real-time rendered visuals and the tools used to make them, and his strength is multimedia expression that grows out of those tools. He handles staging and technical development for events both physical and virtual, and builds hardware for people working in production. Selected for Japanese Motion Graphic Creators 2026.