Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
6 Patents
#24 in Niigata
#5,993 in Japan
Nippon Seiko Co., Ltd.
Forward Citations = 27
14 inventors:
Nippon Seiko Co., Ltd.
Calculating rank
% Expired Patents = 16.7
Forward Citations = 27
Loading Chart...
Loading Chart...
14 inventors (with patents filed for the assignee):
Hiroyuki Furusawa (1 out of 11 patents)
Takeshi Kitajima (1 out of 8 patents)
Genichiro Sato (1 out of 7 patents)
4. Hayato Inoue (1 out of 2 patents)
5. Hideki Ikarasi (1 out of 1 patent)
6. Keiichi Nagano (1 out of 6 patents)
7. Norihiro Ogawa (1 out of 4 patents)
8. Masao Itagaki (1 out of 2 patents)
9. Takuya Sekiguchi (1 out of 1 patent)
10. Kenichiro Hiroe (1 out of 1 patent)
11. Masaki Yamazoe (1 out of 2 patents)
12. Hiroshi Shiobara (1 out of 1 patent)
13. Masayuki Katahira (1 out of 16 patents)
14. Yasutami Matsumoto (1 out of 2 patents)
6 patents:
Company Overview
Nippon Seiko Co., Ltd. (NSK) is a Japanese multinational corporation specializing in manufacturing high-quality bearings and automotive components. With a rich history dating back to 1916, NSK has become a global leader in the industry, providing innovative solutions for various sectors including automotive, industrial machinery, and aerospace. The company is dedicated to delivering reliable products that enhance performance and efficiency in a wide range of applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Seiko Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-seiko-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]