# Hiroshi Otsuka

> Hiroshi Otsuka is a startup investor at Musashi Seimitsu Industry. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Musashi Seimitsu Industry](https://shizune.co/investors/profile/musashi-seimitsu-industry)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/hiroshi-otsuka-325111131/

Hiroshi Otsuka is a startup investor at Musashi Seimitsu Industry. Hiroshi Otsuka is the President and CEO of Musashi Seimitsu Industry.

## About Musashi Seimitsu Industry

VC Fund · Toyohashi, Japan

Musashi's strengths are the ability to commercialize, research, and develop products that meet their customers' needs as well as the integrated production system from forging to assembly process.Furthermore, other relevant technologies such as manufacturing of dies to sustain forging process, tool grinding and quality assurance systemsto ensure quality in process, provide solid foundation for Musashi's integrated production system.Musashi group is promoting the Global Optimum Production System to supply Musashi brand products to their customers by not limiting these strengths domestically but also globally standardizing them.

2 contacts available at Musashi Seimitsu Industry.

| Name | Title | Profile |
| --- | --- | --- |
| Hiroshi Otsuka | President and CEO | https://shizune.co/investors/profile/hiroshi-otsuka-4de0 |
| Keisuke Tomimatsu | Member of the board | https://shizune.co/investors/profile/keisuke-tomimatsu |

## FAQ

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co