Forward Citations = 13

Loading Chart...

9 inventors (with patents filed for the assignee):

Hidehisa Hashizume (2 out of 6 patents)

Futoshi Ojima (1 out of 3 patents)

Yasuhide Nakai (1 out of 5 patents)

4. Takuya Kusaka (1 out of 6 patents)

5. Yutaka Kawata (1 out of 6 patents)

6. Jean Friedt (1 out of 2 patents)

7. Michel Morin (1 out of 1 patent)

8. Masatake Hirose (1 out of 1 patent)

9. Chiyo Fujihira (1 out of 1 patent)

2 patents: Sort by Forward Citations

#4,361 in Tokyo

#11,124 in Japan

Leo Corporation

Forward Citations = 13

9 inventors:

Hidehisa Hashizume (2 out of 6 patents)

Futoshi Ojima (1 out of 3 patents)

Yasuhide Nakai (1 out of 5 patents)

4. Takuya Kusaka (1 out of 6 patents)

5. Yutaka Kawata (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leo Corporation. Retrieved from https://idiyas.com/company/leo

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]