Ikeuchii & Sato

Calculating rank

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Masaru Watanabe (1 out of 59 patents)

Tousaku Nishiyama (1 out of 22 patents)

Tumoru Ohata (1 out of 1 patent)

1 patent: Sort by Forward Citations

#1,658 in Osaka

#15,759 in Japan

Forward Citations = 1

3 inventors:

Masaru Watanabe (1 out of 59 patents)

Tousaku Nishiyama (1 out of 22 patents)

Tumoru Ohata (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ikeuchii & Sato. Retrieved from https://idiyas.com/company/ikeuchii-and-sato

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]