Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
30 Patents
#1,062 in Tokyo
#2,307 in Japan
#21,924 in the World
Nippon Rubber Co., Ltd.
Forward Citations = 1,958
20 inventors:
Nippon Rubber Co., Ltd.
Calculating rank
Forward Citations = 1,958
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20 inventors (with patents filed for the assignee):
Noboru Ueda (5 out of 5 patents)
Masasuke Harada (4 out of 5 patents)
Yoshiharu Moronaga (4 out of 4 patents)
4. Kiyotaka Nakano (4 out of 7 patents)
5. Shoshilo Fuzita (4 out of 4 patents)
6. Rinichi Yoshitake (3 out of 3 patents)
7. Junji Izumi (2 out of 2 patents)
8. Toshio Iwakata (2 out of 2 patents)
9. Yutaka Kumagawa (1 out of 1 patent)
10. Hiroshi Kumagawa (1 out of 1 patent)
11. Kouji Tsukamoto (1 out of 2 patents)
12. Hideki Hayafuchi (1 out of 2 patents)
13. Hideki Hayashi (1 out of 1 patent)
14. Tokujiro Ishibashi (1 out of 1 patent)
15. Tomohiro Etou (1 out of 1 patent)
Core Competencies:
Air-Permeable Shoe
Sports Shoe
Shoe Sole
Composite Rubber Sheet
Antistatic Material
Insole
Athletic Shoe Sole
Footwear Tester
Low Cut Tennis Shoe
30 patents:
Company Overview
Nippon Rubber Co., Ltd. is a prominent player in the rubber manufacturing industry, specializing in the development and production of high-quality rubber products. The company focuses on various applications, including automotive components, industrial materials, and consumer goods. With a commitment to innovation, Nippon Rubber invests in research and technology to enhance product performance and sustainability. Headquartered in Tokyo, Japan, the company serves both domestic and international markets, contributing to advancements in rubber technology.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Rubber Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-rubber-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]