Forward Citations = 20

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7 inventors (with patents filed for the assignee):

Hajime Ishimaru (2 out of 10 patents)

Yutaka Mikasa (1 out of 5 patents)

Kazuo Miyamoto (1 out of 1 patent)

4. Kyozi Ono (1 out of 1 patent)

5. Hiroshi Takemura (1 out of 3 patents)

6. Katsuya Narushima (1 out of 1 patent)

7. Takashi Momose (1 out of 1 patent)

2 patents: Sort by Forward Citations

#78 in Ibaraki

#11,124 in Japan

Hajime Ishimaru

Forward Citations = 20

7 inventors:

Hajime Ishimaru (2 out of 10 patents)

Yutaka Mikasa (1 out of 5 patents)

Kazuo Miyamoto (1 out of 1 patent)

4. Kyozi Ono (1 out of 1 patent)

5. Hiroshi Takemura (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hajime Ishimaru. Retrieved from https://idiyas.com/company/hajime-ishimaru

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]