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USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#134 in Hyogo
#7,588 in Japan
Sumitomo Precision Products
Forward Citations = 20
18 inventors:
Sumitomo Precision Products
EPO Patents = 5
Forward Citations = 20
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18 inventors (with patents filed for the assignee):
Kevin Townsend (1 out of 30 patents)
Takafumi Moriguchi (1 out of 15 patents)
Ian Michael Sturland (1 out of 12 patents)
4. Christopher Paul Fell (1 out of 29 patents)
5. Ryuta Araki (1 out of 7 patents)
6. Osamu Torayashiki (1 out of 7 patents)
7. Tsuyoshi Takemoto (1 out of 2 patents)
8. Toru Kitamura (1 out of 1 patent)
9. Hiroshi Kawasaki (1 out of 1 patent)
10. Koji Nakamura (1 out of 4 patents)
11. Shigekazu Tokutake (1 out of 2 patents)
12. Shinnosuke Masamura (1 out of 1 patent)
13. Kazunari Tada (1 out of 1 patent)
14. Yoichi Kai (2 patents)
15. Nakori Seki (0 patent)
4 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Precision Products. Retrieved from https://idiyas.com/company/sumitomo-precision-products
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]
5 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]