Shinsuke Sakamoto
Deputy President @ Mitsubishi UFJ Capital
Tokyo, Japan
Shinsuke Sakamoto is a angel investor at Mitsubishi UFJ Capital in Tokyo focused on Computer and Internet. Shinsuke Sakamoto - Deputy President @ Mitsubishi UFJ Capital
- Total investments:
- 4
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Shinsuke Sakamoto invests in
Stages Shinsuke Sakamoto invests in
Countries Shinsuke Sakamoto invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Computer 1 (25%)
- Internet 1 (25%)
- Software 1 (25%)
- Collaboration 1 (25%)
- Cyber Security 1 (25%)
Stage
- Angel 1 (25%)
- Series A 1 (25%)
- Convertible Note 1 (25%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| GMO Cyber Security is a software company that specializes in the field of vulnerability diagnosis for applications. It simulates web and cloud service attacks, visualizes attack risks such as personal information leaks and system hijacking, and assesses security resilience. Look into whether there are any security flaws in Android/iOS apps.There are two types of plans: a light plan for only dynamic analysis and a full plan for investigating down to the source code level. In cloud environments such as AWS, Azure, and GCP, a high-performance scanning tool detects issues such as malware, OS and software vulnerabilities, and misconfigurations. | $18.7M / Convertible Note / Dec 08, 2020 | ||
| A*QUANTUM is an quantum computer software. | $2.9M / Series A / Nov 02, 2020 | ||
Valuence
|
Angel | ||
| See all 4 investments → | |||
Co-Investors
About Mitsubishi UFJ Capital
Mitsubishi UFJ Capital is a venture capital firm focusing on life science, ICT, and high technology investments.
Mitsubishi UFJ Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Junichi Masuda
Managing Director & Founder
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Shinsuke Sakamoto
Deputy President
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Takayuki Shimizu
Executive Officer and General Manager
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Tsuyoshi Noda
Deputy General Manager
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Haruhiko Mishima
Executive Officer, General Manager
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FAQ
What does Shinsuke Sakamoto invest in?
Shinsuke Sakamoto invests primarily in Computer, Internet and Software startups, most often at Angel and Series A stage. Most of the 4 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Shinsuke Sakamoto?
Public channels for Shinsuke Sakamoto include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Shinsuke Sakamoto last invest?
The most recent investment recorded for Shinsuke Sakamoto closed in Dec 2020. Shizune tracks 4 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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