Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
8 Patents
#543 in Osaka
#5,050 in Japan
Gosen Co., Ltd.
Forward Citations = 54
8 inventors:
Gosen Co., Ltd.
Calculating rank
% Expired Patents = 12.5
EPO Patents = 2
Forward Citations = 54
Loading Chart...
Loading Chart...
8 inventors (with patents filed for the assignee):
Atsushi Kinugasa (2 out of 2 patents)
Shu Niwa (2 out of 2 patents)
Katsuo Kanno (2 out of 4 patents)
4. Yutaka Takashima (2 out of 2 patents)
5. Kazuhiro Akagi (1 out of 1 patent)
6. Yutaka Masuda (1 out of 1 patent)
7. Kenichi Umano (1 out of 1 patent)
8. Tatsumi Koshimae (1 out of 1 patent)
8 patents:
Company Overview
Gosen Co., Ltd. is a Japanese manufacturing company that specializes in producing high-quality sports equipment, including tennis, badminton, and fishing gear. With a history dating back to 1951, Gosen has established itself as a trusted brand known for its innovative technology and exceptional performance. The company is committed to providing athletes with the tools they need to excel in their chosen sports.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gosen Co., Ltd.. Retrieved from https://idiyas.com/company/gosen-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]
2 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]