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Top 5 Medical Device Angel Investors in Japan in January 2026

Last updated: Jan 2026 A list of 5 angel investors that invest in Medical device startups based in Japan. We rank investors based on the number of investments they made in Medical device companies from Japan. We update this investor list every month.

Top 5 Medical Device Angel Investors in Japan in January 2026

Investor	Medical Device Japan investments
Yoshitsune Ido	1
Hao Yan	1
Satoshi Fujita	1
Morimasa Sato	1
Masahito Seno	1

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Investor list

Yoshitsune Ido

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Investment focus

Information Technology, Robotics, Software
Seed, Pre-Seed, Series A
Japan

Portfolio highlights

BionicM — BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company.
Dots for — Welcome to Dots for Inc.
Kisui Tech — Kisui Tech is an agricultural AI robotics company that help farmers for farming.

Hao Yan is the Representative Director of EPS Holdings.

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Investment focus

Robotics, Manufacturing, Medical Device
Series A
Japan

Portfolio highlights

BionicM — BionicM develops high-performance robot prostheses that enhance mobility for people with disabilities.BionicM has been conducting research on innovative technologies since 2015 at the University of Tokyo's Information Systems Engineering Laboratory (JSK) under the guidance of Professor Inaba and utilizing the world's most advancedrobotics research. In 2016, we were adopted by the Japan Science and Technology Agency as part of "Program for Creating STart-ups from Advanced Research and Technology" (START), and in 2018, the company was established as a joint-stock company.

Satoshi Fujita

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Investment focus

Dental, Health Care, Medical Device
Seed
Japan

Portfolio highlights

Brace — Brace is an online dental service provider that offers orthodontic treatment and electronic medical records.

Morimasa Sato

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Investment focus

Dental, Health Care, Medical Device
Seed
Japan

Portfolio highlights

Brace — Brace is an online dental service provider that offers orthodontic treatment and electronic medical records.

Masahito Seno

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Investment focus

Dental, Health Care, Medical Device
Seed
Japan

Portfolio highlights

Brace — Brace is an online dental service provider that offers orthodontic treatment and electronic medical records.

Investors by industry

Artificial intelligence

Venture Capital

Food and Beverage

Financial Services

Mobile Advertising

Wine And Spirits

Enterprise Software

Renewable Energy

Machine Learning

Agriculture (agtech)

Media (entertainment)

Investors by country

Dominican Republic

United Arab Emirates

Russian Federation

Marshall Islands

Angel Investors in Japan by industry

Financial Services

Food and Beverage

Enterprise Software

Artificial intelligence

Agriculture (agtech)

Media (entertainment)

Machine Learning

Wine And Spirits