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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#1,147 in Osaka
#11,124 in Japan
Osaka-Fu
Forward Citations = 11
12 inventors:
Osaka-Fu
CIPO Patents = 1
Forward Citations = 11
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12 inventors (with patents filed for the assignee):
Hiroshi Kita (1 out of 146 patents)
Susumu Kusakawa (1 out of 5 patents)
Ken Fukushi (1 out of 2 patents)
4. Akira Aoki (1 out of 2 patents)
5. Yukio Fujishima (1 out of 2 patents)
6. Tadashi Okamura (1 out of 1 patent)
7. Sadaaki Tsuji (1 out of 1 patent)
8. Yusuke Makio (1 out of 1 patent)
9. Yonekazu Hamano (1 out of 1 patent)
10. Yutaka Takagaki (1 out of 1 patent)
11. Shiro Matsuura (1 out of 1 patent)
12. Keigo Kabasawa (1 out of 1 patent)
13. Shiro Matsuura (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Osaka-Fu. Retrieved from https://idiyas.com/company/osaka-fu
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 (CIPO):
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]
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]