Forward Citations = 6

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7 inventors (with patents filed for the assignee):

Masaaki Sunohara (1 out of 17 patents)

Nobuyuki Nakamura (1 out of 24 patents)

Kaoru Yanagisawa (1 out of 4 patents)

4. Shoji Omiya (1 out of 3 patents)

5. Tokihalu Nakagawa (1 out of 2 patents)

6. Junnosuke Yamawaki (1 out of 1 patent)

7. Seiji Inagaki (1 out of 1 patent)

1 patent: Sort by Forward Citations

#1,657 in Osaka

#15,745 in Japan

Teichiku Co., Ltd.

Forward Citations = 6

7 inventors:

Masaaki Sunohara (1 out of 17 patents)

Nobuyuki Nakamura (1 out of 24 patents)

Kaoru Yanagisawa (1 out of 4 patents)

4. Shoji Omiya (1 out of 3 patents)

5. Tokihalu Nakagawa (1 out of 2 patents)

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