Hiroshi Yamamoto
CEO @ Smaregi
Osaka, Japan
Hiroshi Yamamoto is a seed investor at Smaregi in Osaka focused on Medical and Robotics. Hiroshi Yamamoto - CEO @ Smaregi
- Total investments:
- 3
- Last investment:
- Lead investor:
- 33%
Last updated:
For AI agents: llms.txt
Industries Hiroshi Yamamoto invests in
Stages Hiroshi Yamamoto invests in
Countries Hiroshi Yamamoto invests in
Investment Focus
Industry
- Medical 1 (33%)
- Robotics 1 (33%)
- Aerospace 1 (33%)
- Health Care 1 (33%)
- Therapeutics 1 (33%)
Stage
- Seed 1 (33%)
- Series B 1 (33%)
- Series D 1 (33%)
Country
- Japan 1 (33%)
- United States 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Interstellar Technologies
|
Interstellar Technologies is a rocket development, manufacturing and launch service. | $29.6M / Series D / Jan 16, 2023 | |
Mediar Therapeutics
|
Mediar Therapeutics is a biotechnology company that develops antibody-based medicines and biologic therapies to address cancer, autoimmune diseases, and other serious health conditions. Its research platform focuses on engineering multi-specific antibodies and modular biologics that can engage multiple biological targets or pathways simultaneously,enabling precise modulation of immune responses. The company’s pipeline includes therapeutic candidates designed to activate or inhibit specific immune functions, with the goal of improving clinical outcomes in oncology and immune-mediated disorders. Mediar Therapeutics also works on scalable manufacturing processes and collaborates with scientific partners to advance its biologics from discovery through clinical development. Its approach integrates protein engineering, immunology, and translational research to create biologic medicines that address complex disease mechanisms. The company continues to refine its technology and expand its therapeutic programs to support future clinical and regulatory progress. | $20M / Seed / Mar 17, 2021 | |
|
Interstellar Technologies
|
Interstellar Technologies is a rocket development, manufacturing and launch service. | $170.1M / Series B / Jul 29, 2019 |
Co-Investors
About Smaregi
Smaregi is a Data collection and analysis business.
Smaregi Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Hiroshi Yamamoto
CEO
|
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|
Makoto Tokuda
Director & Founder
|
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Mochiduki Takuya
Auditor
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Yutaka Ohira
Outside Audit and Supervisory
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1 more contact available
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FAQ
What does Hiroshi Yamamoto invest in?
Hiroshi Yamamoto invests primarily in Medical, Robotics and Aerospace startups, most often at Seed and Series B stage. Most of the 3 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Hiroshi Yamamoto last invest?
The most recent investment recorded for Hiroshi Yamamoto closed in Jan 2023. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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