CIPO Patents = 1

Forward Citations = 36

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3 inventors (with patents filed for the assignee):

Kiyoshi Ogishi (1 out of 2 patents)

Ryuichi Sakai (1 out of 1 patent)

Masao Kasahara (1 out of 10 patents)

4. Justin G Stroh (1 patent)

5. Ryuichi Sakai (0 patent)

6. Jr Rinehart Kenneth L (0 patent)

1 patent: Sort by Forward Citations

#374 in Kyoto 615-0031

#15,745 in Japan

Ryuichi Sakai

Forward Citations = 36

3 inventors:

Kiyoshi Ogishi (1 out of 2 patents)

Ryuichi Sakai (1 out of 1 patent)

Masao Kasahara (1 out of 10 patents)

4. Justin G Stroh (1 patent)

5. Ryuichi Sakai (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ryuichi Sakai. Retrieved from https://idiyas.com/company/ryuichi-sakai

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 (CIPO):

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]