Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
8 Patents
#543 in Osaka
#5,050 in Japan
Nippon Grease Co., Ltd.
Forward Citations = 19
19 inventors:
Nippon Grease Co., Ltd.
Calculating rank
% Expired Patents = 12.5
EPO Patents = 6
Forward Citations = 19
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19 inventors (with patents filed for the assignee):
Hiroki Iwamatsu (6 out of 9 patents)
Masashi Mitsuoka (3 out of 4 patents)
Seiji Okamura (3 out of 7 patents)
4. Koji Yoshizaki (2 out of 5 patents)
5. Hiroshi Komiya (2 out of 8 patents)
6. Kensuke Suzuki (1 out of 6 patents)
7. Masahiro Okumiya (1 out of 7 patents)
8. Kenji Yuki (1 out of 1 patent)
9. Michiru Ueda (1 out of 5 patents)
10. Kunihiro Yamaguchi (1 out of 3 patents)
11. Akihiro Yamamoto (1 out of 74 patents)
12. Komatsugu Nishimura (1 out of 4 patents)
13. Yasuhiro Miyamoto (1 out of 5 patents)
14. Motoharu Akiyama (1 out of 37 patents)
15. Jusei Maeda (1 out of 1 patent)
8 patents:
6. 7696139 - Grease composition for pivot assembly bearing and bearing for pivot assembly (2010-04-13),
Company Overview
Nippon Grease Co., Ltd. is a leading manufacturer of industrial lubricants and grease products. With a history of over 50 years, the company is committed to providing high-quality solutions for a wide range of industries including automotive, machinery, and construction. Nippon Grease Co., Ltd. is dedicated to continuous innovation and development, ensuring that their products meet the highest standards of performance and reliability.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Grease Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-grease-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]
6 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]