EPO Patents = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Mitsutoshi Watanabe (1 out of 39 patents)

Kazuhiko Yoshiwaki (1 out of 1 patent)

Yasuo Fujihara (1 out of 1 patent)

4. Toshiyuki Matsuo (1 out of 1 patent)

5. Masaaki Inoue (1 out of 7 patents)

6. Toshiyuki Matsuo (0 patent)

1 patent: Sort by Forward Citations

#6,102 in Tokyo

#15,759 in Japan

Apc Aerospecialty Inc.

Forward Citations = 1

5 inventors:

Mitsutoshi Watanabe (1 out of 39 patents)

Kazuhiko Yoshiwaki (1 out of 1 patent)

Yasuo Fujihara (1 out of 1 patent)

4. Toshiyuki Matsuo (1 out of 1 patent)

5. Masaaki Inoue (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Apc Aerospecialty Inc.. Retrieved from https://idiyas.com/company/apc-aerospecialty

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 (EPO):

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]