Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Yoshihiro Ashihara (1 out of 27 patents)

Tetsuji Tanimoto (1 out of 8 patents)

Yukio Sudo (1 out of 18 patents)

4. Toshikage Hiraoka (1 out of 5 patents)

5. Isao Nishizono (1 out of 6 patents)

6. Shigeki Kageyama (1 out of 8 patents)

1 patent: Sort by Forward Citations

#6,102 in Tokyo

#15,759 in Japan

Fujirejiro Inc.

Forward Citations = 2

6 inventors:

Yoshihiro Ashihara (1 out of 27 patents)

Tetsuji Tanimoto (1 out of 8 patents)

Yukio Sudo (1 out of 18 patents)

4. Toshikage Hiraoka (1 out of 5 patents)

5. Isao Nishizono (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujirejiro Inc.. Retrieved from https://idiyas.com/company/fujirejiro

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]