MELTIN MMI is expertise in R&D and commercialization of medical devices and avatar robots by using bio-signals in order to develop bio-signal processing technology and avatar robot technology. Because our ultimate goal is to realize Cyborg Technology that is well known as artificial body and brain-machine interface (interface between brain and machine) for unleashing human's physical limitation and maximizing our creativity for embodying a world where everyone can make their dreams come true.


  • Masahiro [Mark] KASUYA

    Ph.D., CEO

  • Tatsuya Seki


  • Takahiro Uchida

    M.D., Ph.D., M.S., Director

  • Sumio Ito


  • Ryota Oike


  • Mizuki Komasa


  • Masahiro Shinoda

    Medical Device Manager

  • Yuki Tazaki


  • Kensaku Yamamoto


We are looking for our new engineers to achieve our vision.
Contact us if you are interested in us.


  • Company Name


  • Capital Stock

    JPY 12,4310,000

  • Founded

    19th July 2013

  • Founders

    CEO Masahiro [Mark] Kasuya
    CTO Tatsuya Seki
    Director Takahiro Uhicda
    Director Sumio Ito
    Auditor Mizuki Komasa

  • Business Lines

    Cyborg business by using bio-signal and robot technology.

    - R&D · Commercialization of medical and welfare equipment.
    - R&D · Commercialization of avatar robot.
    - R&D · Commercialization of empowering robots and devices.


Masahiro [Mark] KASUYA

Ph.D., CEO

In 1991, he began to discover that humans have “limitations.” In 1998, he pondered on the possibility of combining medicine and engineering to overcome these limitations and began his research on cyborg technology in 2002. He received the Young Investigation Excellence Award from the Robotic Society of Japan in 2011. After working as a research fellow at the Japan Society for the Promotion of Science, he received a Ph.D. degree in robotics and artificial intelligence in 2016. He is responsible for a wide variety of developmental activities, such as circuit and mechanical designing, firmware development, and network system construction.

Tatsuya Seki


He has extensive experience in research on the biomimetic robot system and man-machine interfaces using biosignals. He was awarded the Young Award from IEEE Robotics and Automation Society Japan Chapter in 2013 for his achievements in unique mechanism development, which is unconstrained by conventional robotics. He is a specialist in cable-driven mechanisms and traction algorithms and also covers firmware for control systems, software GUI, and analysis software implementation.

Takahiro Uchida

M.D., Ph.D., M.S., Director

Board Certified physician in Internal medicine and Cardiology. M.S. in Epidemiology from Harvard School of Public Health in 2002. Certificate in General Management Program from Harvard Business School in 2010. He is the first Japanese Medical Officer at the Center for Devices and Radiological Health, US FDA. He is also former Medical Director at Boston Scientific Corporation, and he is a specialist in medical device development. He considers the clinical need for product development. He commercializes medical devices globally by using his wide variety of knowledge and experience from designing the clinical trial through marketing. In 2012 he founded JOMDD, Japanese first full-fledged medical incubator, then he became director of MELTIN MMI in 2017.

Sumio Ito


He founded his factory lab in 2008 where he prototypes machines for universities and research institutions. He is responsible for all aspects of production technology.

Ryota Oike


He is a certified public accountant who was part of a trust bank in 2004 and got top business results for financial products for exclusives. He re-started his academic career in graduate school and graduated in 2009 and passed the certified public accountant examination. He joined Ernst & Young in 2010 for providing advisory service for International Financial Reporting Standards, accounting standard audit for megabank, asset management company, and major securities houses. In the course of seeking new opportunities as a professional accountant, he met Kasuya and Seki, the CEO and CTO of MELTIN MMI, respectively. Then he was beginning to think about contributing to promoting cyborg technology. In 2017, he joined MELTIN MMI as the financial director.

Mizuki Komasa


He completed a Master’s degree in bioinformatics in 2008 and began a career at Megabank. In 2011, he moved to investment banking as a vice-president and led numerous equity finance and M&A activities. In 2015, he joined Real Tech Fund, a VC with interest in tech ventures in areas such as aerospace and life science, and then MELTIN MMI as an auditor in 2017.

Masahiro Shinoda

Medical Device Manager

Information Technology Strategist certified by METI.GO.JP. He supported over 100 patents to be granted as Patent Consultant at Tokyo central patent firm. As a Business Producer at Institute of Immunology Co., Ltd., a biotech incubator, he drove research and business development based on the patents in Japan and United States and also involved in conflict resolution of medical devices and antibody drug. After this experience, he joined Astamuse Co., Ltd., the startup from Tokyo University and an open innovation platform provider. In 2015 he joined JOMDD, then he became Medical Device Manager of MELTIN MMI from 2017 for realizing the cyborg technology.

Yuki Tazaki


Expertized in concept development, creative direction and producing in art & science and architecture projects. Producing a new generation cultural center "Hakodate Miraikan," art installation "UNITY of MOTION" in Seoul, art pavilion project "KOHTEI" with Kohei Nawa.
(Contemporary artist) and collaborative art & science project "Enceladus" with Tokyo Institute of Technology ELSI (Earth Life Research Institute).

Kensaku Yamamoto


Master of pharmaceutical sciences in Kyoto University graduate school, a registered lawyer since 2005. After a business experience in leading law firm, he went to University of Southern California law school and got masters degree in 2012. He had also done job training in leading law firm in the States. He is now head of lawyer in SHUSAKU·YAMAMOTO, a leading one-stop solution intellectual property, technology and related commercial law firm in Japan. He handles a lot of large-scale or cross-border IPs, and corporate legal works. He became company attorney of MELTIN MMI from 2017.