Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#3,543 in Tokyo
#8,922 in Japan
Nippon Steel Engineering Corporation
Forward Citations = 1
12 inventors:
Nippon Steel Engineering Corporation
% Expired Patents = 33.3
EPO Patents = 1
Forward Citations = 1
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12 inventors (with patents filed for the assignee):
Eri Hoshiba (1 out of 3 patents)
Hiromitsu Date (1 out of 6 patents)
Toyoki Kuroiwa (1 out of 3 patents)
4. Yutaka Miyata (1 out of 2 patents)
5. Toshio Shimizu (1 out of 5 patents)
6. Hiroaki Hara (1 out of 7 patents)
7. Masao Terashima (1 out of 2 patents)
8. Benjamin Jacob Sitler (1 out of 2 patents)
9. Masaharu Abe (0 patent)
10. Yasufumi Igarashi (0 patent)
11. Ryohji Miki (0 patent)
12. Yuutaroh Watanabe (0 patent)
3 patents:
Company Overview
Nippon Steel Engineering Corporation is a leading engineering company specializing in infrastructure and industrial projects. With a long history and extensive experience, they provide innovative solutions in the fields of energy, environment, and urban development. Through their engineering expertise, Nippon Steel Engineering works towards the sustainable development and growth of societies.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Steel Engineering Corporation. Retrieved from https://idiyas.com/company/nippon-steel-engineering
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]
1 patent (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]