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USPTO Data Jan 1 1976 - Nov 3 2026
6 Patents
#22 in Shiga
#5,993 in Japan
Tb Kawashima Co., Ltd.
Forward Citations = 17
17 inventors:
Tb Kawashima Co., Ltd.
Calculating rank
% Expired Patents = 50.0
Forward Citations = 17
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17 inventors (with patents filed for the assignee):
Kohei Ohara (3 out of 4 patents)
Takayuki Oishi (3 out of 3 patents)
Daisuke Susa (3 out of 7 patents)
4. Hidehito Fukumoto (3 out of 4 patents)
5. Rie Hayashi (2 out of 4 patents)
6. Tatsuya Fukui (2 out of 2 patents)
7. Takeko Tamura (2 out of 2 patents)
8. Yuichi Miyake (1 out of 9 patents)
9. Masato Ishibashi (1 out of 5 patents)
10. Eiken Kuzutani (1 out of 2 patents)
11. Yumiko Hikida (1 out of 1 patent)
12. Kazuhiro Honma (1 out of 1 patent)
13. Kazuki Kitagawa (1 out of 1 patent)
14. Tomohiro Nagao (1 out of 1 patent)
15. Kyoko Hatta (1 out of 1 patent)
6 patents:
Company Overview
TB Kawashima Co., Ltd. is a leading Japanese manufacturer and supplier of high-quality industrial machinery and equipment. With a history dating back to 1925, the company is renowned for its innovative solutions and advanced technology. TB Kawashima's products are used in a wide range of industries, including automotive, construction, and electronics. The company is committed to ensuring customer satisfaction through superior products and exceptional service.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tb Kawashima Co., Ltd.. Retrieved from https://idiyas.com/company/tb-kawashima-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]