% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

Yuta Karashima (1 out of 2 patents)

Yasuo Noji (1 out of 2 patents)

Kenji Abe (1 out of 9 patents)

4. Masatsugu Sasagawa (1 out of 1 patent)

5. Toshiyuki Tetsuda (1 out of 3 patents)

6. Satoru Tsurubuchi (1 out of 2 patents)

7. Tomoaki Kume (1 out of 1 patent)

8. Yasuhiro Kuraoka (1 out of 1 patent)

9. Tomoaki Kume (0 patent)

1 patent: Sort by Forward Citations

#37 in Toyota

#15,745 in Japan

Plamac Co., Ltd.

Forward Citations = 1

8 inventors:

Yuta Karashima (1 out of 2 patents)

Yasuo Noji (1 out of 2 patents)

Kenji Abe (1 out of 9 patents)

4. Masatsugu Sasagawa (1 out of 1 patent)

5. Toshiyuki Tetsuda (1 out of 3 patents)

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

1 patent (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]