% Expired Patents = 50.0

Forward Citations = 16

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5 inventors (with patents filed for the assignee):

Takahiro Matsuura (1 out of 21 patents)

Akihiko Nakatani (1 out of 50 patents)

Osamu Yamada (1 out of 77 patents)

4. Tadashi Yamamoto (1 out of 43 patents)

5. Kiyoshi Kaneko (1 out of 38 patents)

2 patents: Sort by Forward Citations

1. 7013042 - Image processing apparatus and method, and recording medium (2006-03-14),

2. 7002705 - Image reading apparatus (2006-02-21),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4,372 in Tokyo

#11,139 in Japan

Tokyo, Japan

Canon Research Kaisha

Forward Citations = 16

5 inventors:

Takahiro Matsuura (1 out of 21 patents)

Akihiko Nakatani (1 out of 50 patents)

Osamu Yamada (1 out of 77 patents)

4. Tadashi Yamamoto (1 out of 43 patents)

5. Kiyoshi Kaneko (1 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canon Research Kaisha. Retrieved from https://idiyas.com/company/canon-research-kaisha

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]