% 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: Sort by Forward Citations

1. 12753622 - Buckling-restrained brace and method for mounting buckling-restrained brace (2026-10-06),

2. 12533641 - Ultrasonic treatment apparatus and fine bubble supply method (2026-01-27),

3. 8158841 - Hydrotreating method (2012-04-17),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#3,543 in Tokyo

#8,922 in Japan

Tokyo, Japan

Nippon Steel Engineering Corporation