Forward Citations = 29

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8 inventors (with patents filed for the assignee):

Masanori Ito (2 out of 18 patents)

Shigeki Asakura (1 out of 1 patent)

Tokan Okawa (1 out of 1 patent)

4. Fumikazu Fukatami (1 out of 1 patent)

5. Yoshitsugu Sugiura (1 out of 1 patent)

6. Toshio Okita (1 out of 1 patent)

7. Kozo Fujita (1 out of 1 patent)

8. Hiroshi Fujimoto (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11850717 - Fluid pressure striking device (2023-12-26),

2. D392542 - Bracket for a hammer (1998-03-24),

3. 5645236 - Crushing equipment (1997-07-08),

4. 5477932 - Impact device (1995-12-26),

Company Overview

Teisaku Corporation is a global leader in providing innovative IT solutions for businesses. With a focus on cutting-edge technology and personalized service, we help clients streamline their operations and achieve their strategic goals. Our team of experts is dedicated to delivering top-notch solutions tailored to meet the unique needs of each client. From cloud computing to cybersecurity, Teisaku Corporation has the expertise to drive your business forward.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#283 in

#7,588 in Japan

JP

Teisaku Corporation

Forward Citations = 29

8 inventors:

Masanori Ito (2 out of 18 patents)

Shigeki Asakura (1 out of 1 patent)

Tokan Okawa (1 out of 1 patent)

4. Fumikazu Fukatami (1 out of 1 patent)

5. Yoshitsugu Sugiura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teisaku Corporation. Retrieved from https://idiyas.com/company/teisaku

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]