# Masaru Sakamoto

> Masaru Sakamoto is a seed investor backing Aerospace, Industrial and Space Travel. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Sep 2024
- Lead investor: 0%
- Last updated: Aug 2026

Masaru Sakamoto is an individual investor.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Aerospace | 1 | 100% |
| Industrial | 1 | 100% |
| Space Travel | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| AstroX | AstroX is a private space startup company that develops satellite launch vehicles for space development. It utilizes the rockoon method for developing launch vehicles and small rockets to help clients easily use space. | $2.8M | Seed | Sep 05, 2024 |  |

1 of 1 investments shown.

## Co-investors
- [G-STARTUP](https://shizune.co/investors/profile/g-startup) — VC Fund, 1 deal together
- [Iceblue Fund](https://shizune.co/investors/profile/iceblue-fund) — VC Fund, 1 deal together
- [inclusion japan](https://shizune.co/investors/profile/inclusion-japan) — VC Fund, 1 deal together
- [Kamata Planning](https://shizune.co/investors/profile/kamata-planning) — VC Fund, 1 deal together
- [ANOBAKA](https://shizune.co/investors/profile/kvp) — VC Fund, 1 deal together
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
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- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Mitsubishi UFJ Capital](https://shizune.co/investors/profile/mitsubishi-ufj-capital) — VC Fund
- [SMBC Venture Capital](https://shizune.co/investors/profile/smbc-venture-capital) — VC Fund
- [Mizuho Capital](https://shizune.co/investors/profile/mizuho-capital) — VC Fund

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## FAQ

### What does Masaru Sakamoto invest in?

Masaru Sakamoto invests primarily in Aerospace, Industrial and Space Travel startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Masaru Sakamoto last invest?

The most recent investment recorded for Masaru Sakamoto closed in Sep 2024. 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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