# Tatsuo Ishii

> Tatsuo Ishii is a Series A investor backing Advertising and Local Advertising. See 1 investment, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Mar 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tatsuo-ishii-78a52614/

Tatsuo Ishii is a Series A investor focused on Advertising and Local Advertising. Tatsuo Ishii is the Former President at Kao Creative House.

## Contacts

5 contacts available for Tatsuo Ishii: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/tatsuo-ishii-130d?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Advertising | 1 | 100% |
| Local Advertising | 1 | 100% |
| Affiliate Marketing | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| For you | For you is a comprehensive Advertising agency business specializing in SNS. | $669.9K | Series A | Mar 06, 2024 |  |

1 of 1 investments shown.

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## FAQ

### What does Tatsuo Ishii invest in?

Tatsuo Ishii invests primarily in Advertising, Local Advertising and Affiliate Marketing startups, most often at Series A 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.

### How do I contact Tatsuo Ishii?

Public channels for Tatsuo Ishii include LinkedIn. 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 Tatsuo Ishii last invest?

The most recent investment recorded for Tatsuo Ishii closed in Mar 2024. Shizune tracks 1 investment 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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