# Justin Fukuyama

> Justin Fukuyama is a Series A investor at MedVenture Partners backing Health Care. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [MedVenture Partners](https://shizune.co/investors/profile/medventure-partners)
- Location: Tokyo, Japan
- Total investments: 1
- Last investment: Feb 2026
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/justin-fukuyama-13313a2a

Justin Fukuyama is a Series A investor at MedVenture Partners in Tokyo focused on Health Care and Medical Device. Justin Fukuyama is based out of Tokyo, Tokyo and is the Partner of MedVenture Partners and also serves as Board of Directors of Avisi Technologies. Justin Fukuyama attended Kyoto University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Health Care | 1 | 100% |
| Medical Device | 1 | 100% |
| Nanotechnology | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Avisi Technologies | Avisi Technologies develops ophthalmic medical devices using nanotechnology to address vision loss associated with glaucoma and related eye conditions. The company designs implantable solutions such as VisiPlate, an aqueous shunt that regulates intraocular fluid through microchannel structures to help manage eye pressure. Its work combinesmaterials science and ophthalmology to create minimally invasive devices intended for long-term function within the eye. | $10.8M | Series A | Feb 25, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [Accanto Partners](https://shizune.co/investors/profile/accanto-partners) — VC Fund, 1 deal together
- [Gemseki](https://shizune.co/investors/profile/gemseki) — VC Fund, 1 deal together
- [Golden Seeds](https://shizune.co/investors/profile/golden-seeds) — VC Fund, 1 deal together
- [Good Growth Capital](https://shizune.co/investors/profile/good-growth-capital) — VC Fund, 1 deal together
- [Life Sciences Greenhouse of Pennsylvania](https://shizune.co/investors/profile/life-sciences-greenhouse-of-pennsylvania) — VC Fund, 1 deal together
- [OneOneFive](https://shizune.co/investors/profile/oneonefive) — VC Fund, 1 deal together

## About MedVenture Partners

VC Fund · Tokyo, Japan

MedVenture Partners invests in seed to early stage projects and start-ups in the life science field focusing mainly on medical devices.

2 contacts available at MedVenture Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Justin Fukuyama | Partner | https://shizune.co/investors/profile/justin-fukuyama |
| Hajime Oshita | President and CEO | https://shizune.co/investors/profile/hajime-oshita-5a7f |

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## FAQ

### What does Justin Fukuyama invest in?

Justin Fukuyama invests primarily in Health Care, Medical Device and Nanotechnology startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Justin Fukuyama last invest?

The most recent investment recorded for Justin Fukuyama closed in Feb 2026. Shizune tracks 1 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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