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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#2 in Kita
#11,139 in Japan
Izumoring Co., Ltd.
Forward Citations = 5
9 inventors:
Izumoring Co., Ltd.
EPO Patents = 4
Forward Citations = 5
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9 inventors (with patents filed for the assignee):
Ken Izumori (2 out of 32 patents)
Kazuhiro Okuma (1 out of 7 patents)
Tetsuo Iida (1 out of 5 patents)
4. Pushpa Kiran Gullapalli (1 out of 2 patents)
5. Tomoya Shintani (1 out of 2 patents)
6. Ryo Kikkawa (1 out of 2 patents)
7. Satoshi Takamine (1 out of 1 patent)
8. Tsuyoshi Shimonishi (1 out of 1 patent)
9. Tatsuhiro Matsuo (1 out of 2 patents)
10. Masaaki Tokuda (18 patents)
11. Goro Takada (2 patents)
12. Yasuhiko Asada (0 patent)
13. Masashi Sato (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Izumoring Co., Ltd.. Retrieved from https://idiyas.com/company/izumoring-company
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]
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]
4 patents (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]