Top 5 Biotechnology Angel Investors in Japan (May 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Koki Yabu
Angel
|
2 | Japan | Angel, Pre-Seed | Content, Finance, Data Mining | $1.7M–$2.9M |
|
Yutaka Matsuo
Angel
|
1 | Japan | Seed | Artificial Intelligence, Neuroscience, Machine Learning | |
|
Kenshin Fujiwara
Angel
|
1 | Japan | Seed, Series A | Mobile, Medical, Software | |
|
Hidetoshi Takano
Angel
|
1 | Japan, United States | Seed, Angel | Internet, Information Technology, Media and Entertainment | $4.1M–$30M |
|
Hirofumi Miki
Angel
|
1 | Japan | Seed, Angel, Pre-Seed | Content, Marketing, Internet | $3.7M–$32M |
| Access all 6 angel investors in Japan Biotechnology startups. | |||||
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!
Investor list
Koki Yabu is Founder, President & CEO at Mobcast inc.
Show more...Investment focus
- Industry: Content, Finance, Data Mining
- Stage:Angel, Pre-Seed
- Geography: Japan
Investor stats
- Total investments: 3
- Round size: Angel $1.7M–$2.9M
- Lead/follow: 33% lead, 67% follow
Portfolio highlights
- Mobcast group — mobcast is a sports entertainment company that operates a mobile entertainment platform for smartphones and feature phones. It supports customers with social game and social media services. The company was founded in 2009 and is based in Tokyo, Japan. Currently, it operates as a subsidiary of mobcast Inc.
- SmartApp Japan — Smart Apps is a developer of a blockchain services application designed for smartphones. The company's application uses cryptocurrency technology to offer token issuance, initial coin offering and dApps design support, providing a launchpad for start-up blockchain-related businesses.
1997 Graduated from Tokyo University, Department of Electronic and Information Engineering. In 2002, he completed the doctoral program at the same graduate school. Ph.D. (Engineering) He was a researcher at the Institute of Industrial Science and Technology since the same year. After working as a visiting researcher at Stanford University in August2005, Associate Professor of Technology Management Strategy, Institute of Research, Graduate School of Engineering, University of Tokyo in 2007. Co-Representative, Associate Professor, Global Consumption Intelligence Donation Course, Department of Technology Management Strategy, Graduate School of Engineering, Tokyo University. Professor from 2019, Graduate School of Engineering, Tokyo University of Engineering, Department of Technology Management Strategy. He specializes in artificial intelligence, web mining, big data analytics. The Society of Artificial Intelligence received the Paper Award (2002), the 20th Anniversary Project Award (2006), the Field Innovation Award (2011), and the Merit Award (2013). At the Society of Artificial Intelligence, he has been a student editorial committee and an editorial committee, and vice chair/director since 2010. Chairman of Ethics from 2014 to 2018. Chairman of Japan Deep Learning Association since 2017.
Show more...Investment focus
- Industry: Artificial Intelligence, Neuroscience, Machine Learning
- Stage:Seed
- Geography: Japan
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- DeepX — DeepX is an AI startup company based in Tokyo that was founded in 2016 by graduates from the University of Tokyo, Japan’s leading institution of higher education. After three strong years of establishing ourselves, we continue to grow and are ready to make an impact on society through our work. Our core mission is to ‘automate any machinery’ andsupported by our successful projects, we believe that Deep Learning and its real-world implementations will bring an unprecedented breakthrough to solve current and future societal problems. A key challenge that Japan is currently facing is a super-aging society and a shrinking labor population leading to shortages. We develop software to automate machines ranging from small industrial robots to big heavy equipment. Our control models can achieve flexible operation for various environments and conditions using cutting-edge technology such as Deep Reinforcement Learning.
- MinD in a Device — MinD in a Device Co., Ltd. is a university-launched venture that aims to port human consciousness to devices (machines and computers) in the medium to long term based on long-term research results on consciousness. As the first step toward realization, we will evolve and deepen the "generation model" considered to be the source ofconsciousness, and promote the development of next-generation AI and social implementation.
Kenshin is a CEO at Hacarus Inc., a healthcare technology startup based in Kyoto, Japan.He co-founded several tech startups with 2 exits in the past 15 years. His first career started as an engineer at Sony Computer Entertainment and worked on PlayStation development projects. HIs fist startup was acquired by Japanese public company, and thesecond startup was sold to the US company.Born in 1976. He holds a Computer Science degree from California State University. He loves mountain hiking and currently living in Kyoto Japan with his wife and family.
Show more...Investment focus
- Industry: Mobile, Medical, Software
- Stage:Seed, Series A
- Geography: Japan
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Helpfeel — Our vision is to make saving, sharing, and exploring ideas as natural as breathing. On this journey we're humbled to be helping millions around the world from solo makers to university research labs, from gamers to pro designers, and large to small teams like ours.
- HACARUS — We make AI work, where common Big Data aproaches fail. Get explainable results, even from small data amounts. Available on the cloud or as embedded devices.
Joined Intelligence in 1999. Established Key Players Inc. in 2005. Consultation with more than 3,000 managers and career counseling for more than 10,000 individuals. In addition, we have invested in more than 55 outside directors, advisors and angels in Silicon Valley and Bangladesh in Japan. Over 100 lectures on careers, entrepreneurship andstartups.
Show more...Investment focus
- Industry: Internet, Information Technology, Media and Entertainment
- Stage:Seed, Angel
- Geography: Japan, United States
Investor stats
- Total investments: 37
- Round size: Seed $5.5M–$9.1M; Angel $4.1M–$30M
- Lead/follow: 3% lead, 97% follow
Portfolio highlights
- Cocoach — Cocoach provides online education service.
- Data Viz Lab — Data Viz Lab is a platform that offers data analysis, visualization consulting, and data human resource development support.
- ElevationSpace — ElevationSpace offers high quality & well equipped workspaces giving tenants a nurturing environment .
After JTB Co., Ltd. and CYBIRD Co., Ltd. as an initial member of Glee Co., Ltd. is responsible for business development. Currently, he is mainly engaged in venture support in the Internet area, investing in venture and venture capital, and served as management advisor for dozens of companies. Hands-on business development, growth strategydevelopment, financing advice, HR organization design support, partner referral and Recruit Support. He is also engaged in business support for ventures in the healthcare and university venture fields. He served as Digital Health Meetup Advisor, NEDOTCP Mentor and Future 2016 Mentor.
Show more...Investment focus
- Industry: Content, Marketing, Internet
- Stage:Seed, Angel, Pre-Seed
- Geography: Japan
Investor stats
- Total investments: 25
- Round size: Seed $3.7M–$32M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- AceRNA — AceRNA contributes to regenerative medicine and drug discovery through the discovery of novel miRNA functions. It began operation in April 2018, with its headquarters in Kyoto in Japan.
- Epicbase — Epicbase is an AI-based automatic voice transcription service based on voice recognition technology.
- Go Visions — Go Visions engages in the edutainment tech for children and human resources services.
Biotechnology Angel investor funding in Japan at a glance
Stats across 4 deals from 6 investors.
Access all 6 angel investors in Japan Biotechnology startups.
Open ListFAQ
Is Shizune data fresh/accurate?
Shizune has monitored hundreds of funding sources since 2020.
Our investor database is updated every day, so investor data is always fresh.
All metrics are calculated from confirmed public rounds, so the data is accurate.
Can I download investor list?
To download the Biotechnology Angel Investors in Japan investor list, create a Shizune account. This investor list will be added to your saved investors and available for download in the export section.
You can also enrich the investor list with investor emails, phones, LinkedIns, and other contact data.
Can I access investor database?
To access all 6 angel investors investing in Japan Biotechnology startups and 48,091+ more investors, create a Shizune account.
Shizune has a database of 48,091 investors. Our investor database is fresh and updated daily.
The Shizune investor database has information on investor investment focus, investor contact data, and full investor portfolio since 2020.
You can enrich with email and download the data.
Does Shizune have investor emails and contacts?
Shizune enriches investors with contact data that includes: email, phones, LinkedIn, socials, website, and others.
To guarantee the highest discovery rate, we search across 20+ contact search tools.
To maximize delivery rate and reduce bounce rate, we validate emails.
You can enrich your investor list with Shizune. Download it too.
What is Shizune?
Shizune is a 48,091 investor database updated daily.
With Shizune you can:
- browse the database
- use smart matching
- enrich with emails
- download
All you need to find investors for your startup.
Who is Shizune for?
Shizune is built for startup founders by startup founders.
If you are looking for funding for your startup, try the Shizune database — we have investors for every stage, industry, and country.
Is Shizune free?
Shizune is free forever. You can search and browse investors for free.
Email search and export are paid features.
For full info, visit our pricing.
Who built Shizune?
Shizune is built by founders with the goal of helping all founders raise funding no matter where they are.
Contact 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!
Sign up with Google
Sign up with LinkedIn
