% Expired Patents = 50.0

Forward Citations = 36

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3 inventors (with patents filed for the assignee):

Tatsuo Uchida (2 out of 33 patents)

Takahiro Ishinabe (1 out of 16 patents)

Tetsuya Miyashita (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7389677 - Measuring method and device for liquid crystal viscosity coefficient (2008-06-24),

2. 6108058 - Field sequential Pi cell LCD with compensator (2000-08-22),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#35 in Miyagi

#11,133 in Japan

Miyagi, Japan

Tohoku Techno-Brains Corporation

Forward Citations = 36

3 inventors:

Tatsuo Uchida (2 out of 33 patents)

Takahiro Ishinabe (1 out of 16 patents)

Tetsuya Miyashita (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tohoku Techno-Brains Corporation. Retrieved from https://idiyas.com/company/tohoku-techno-brains

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]