Tbk Co., Ltd. is a Tokyo-based company specializing in advanced technology solutions across various sectors. The organization focuses on the development and manufacturing of innovative products, particularly in the fields of electronics and telecommunications. Tbk is committed to enhancing connectivity and efficiency through its cutting-edge technologies, catering to both domestic and international markets. With a strong emphasis on research and development, the company aims to drive progress in the tech industry and deliver high-quality solutions to its clients.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#1,381 in Tokyo

#3,039 in Japan

#32,663 in the World

Tokyo, Japan

Tbk Co., Ltd.

Forward Citations = 19

19 inventors:

Takeshi Hoji (6 out of 6 patents)

Hirotada Yoshitani (4 out of 4 patents)

Akihiro Miyoshi (3 out of 3 patents)

4. Mitsuyoshi Oba (3 out of 3 patents)

5. Keisuke Shinozaki (3 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tbk Co., Ltd.. Retrieved from https://idiyas.com/company/tbk-company

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]

13 patents (EPO):

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]