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USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#12 in Kasugai
#7,588 in Japan
Tetra Co., Ltd
Forward Citations = 8
10 inventors:
Tetra Co., Ltd
EPO Patents = 1
Forward Citations = 8
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10 inventors (with patents filed for the assignee):
Hiroyuki Matsubara (2 out of 25 patents)
Hirotsune Watanabe (1 out of 20 patents)
Yuichi Furukawa (1 out of 26 patents)
4. Eiji Tabata (1 out of 3 patents)
5. Yoshiki Tsunekawa (1 out of 9 patents)
6. Masaomi Mitsutake (1 out of 8 patents)
7. Masaki Okada (1 out of 2 patents)
8. Keiichi Ito (1 out of 1 patent)
9. Kazumitsu Kondo (1 out of 1 patent)
10. Yong Wook Shin (1 out of 1 patent)
11. Setsuyu Hayakawa (2 patents)
12. Toshio Uchida (0 patent)
4 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tetra Co., Ltd. Retrieved from https://idiyas.com/company/tetra-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]
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]