Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
5 Patents
#110 in Saitama 343-0827
#6,656 in Japan
Sankyo Radiator Co., Ltd.
Forward Citations = 20
10 inventors:
Sankyo Radiator Co., Ltd.
Calculating rank
% Expired Patents = 60.0
EPO Patents = 2
Forward Citations = 20
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10 inventors (with patents filed for the assignee):
Yoji Yamashita (3 out of 5 patents)
Takashi Ishimori (2 out of 4 patents)
Amane Yamamoto (1 out of 1 patent)
4. Akio Oosawa (1 out of 1 patent)
5. Takayuki Hayashi (1 out of 20 patents)
6. Makoto Tsujita (1 out of 4 patents)
7. Hiroyuki Sugihara (1 out of 2 patents)
8. Naoto Miwa (1 out of 3 patents)
9. Junji Honma (1 out of 2 patents)
10. Youji Yamashita (1 out of 2 patents)
5 patents:
Company Overview
Sankyo Radiator Co., Ltd. is a leading manufacturer of radiators for automotive, industrial, and residential applications. With over 60 years of experience, the company has established a reputation for high-quality products and excellent customer service. Sankyo Radiator is committed to innovation and sustainability, continuously developing new technologies to meet the evolving needs of its customers.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sankyo Radiator Co., Ltd.. Retrieved from https://idiyas.com/company/sankyo-radiator-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]