Tosok Corporation

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USPTO Granted Patents = 4

Forward Citations = 30

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6 inventors (with patents filed for the assignee):

Hidenori Sakai (1 out of 3 patents)

Yasuhiro Matsui (1 out of 3 patents)

Teruyasu Takahashi (1 out of 1 patent)

4. Tatsujiro Okuno (1 out of 1 patent)

5. Motohiro Sumiyoshi (1 out of 1 patent)

6. Yoshiharu Nakatomi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6076552 - Valve structure for hydraulic circuit (2000-06-20),

2. 6055947 - Engine cooling water control system (2000-05-02),

3. 5931452 - Wire clamper for bonding apparatus (1999-08-03),

4. 5766471 - Mounting structure of filter of solenoid valve (1998-06-16),

Company Overview

Tosok Corporation is a leading provider of innovative technology solutions for businesses. We specialize in software development, IT consulting, and digital marketing services. With a team of experienced professionals, we help our clients leverage technology to achieve their business goals and stay ahead in today's competitive market. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#266 in Kanagawa

#7,591 in Japan

Kanagawa, Japan