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USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#124 in Saitama 343-0827
#7,588 in Japan
Optohub Co., Ltd
Forward Citations = 77
9 inventors:
Optohub Co., Ltd
Forward Citations = 77
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9 inventors (with patents filed for the assignee):
Ikuo Kurachi (2 out of 15 patents)
Hiroshi Takano (2 out of 13 patents)
Katsushi Oota (2 out of 2 patents)
4. Haruo Shibuya (2 out of 2 patents)
5. Shunji Sakai (2 out of 2 patents)
6. Yasumasa Kashima (2 out of 13 patents)
7. Yasuhiko Muramatsu (1 out of 12 patents)
8. Keisuke Asami (1 out of 1 patent)
9. Yasuaki Tamura (1 out of 1 patent)
4 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Optohub Co., Ltd. Retrieved from https://idiyas.com/company/optohub-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]
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]