Forward Citations = 30

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22 inventors (with patents filed for the assignee):

Fumio Kishi (2 out of 22 patents)

Hiroshi Takagi (2 out of 51 patents)

Susumu Kozuki (2 out of 101 patents)

4. Takeshi Sawada (2 out of 12 patents)

5. Akira Shinmi (2 out of 15 patents)

6. Kenji Suzuki (2 out of 103 patents)

7. Fumio Narita (1 out of 1 patent)

8. Ryuichi Onodera (1 out of 1 patent)

9. Tsuyoki Tayama (1 out of 1 patent)

10. Masahito Watanabe (1 out of 1 patent)

11. Tatsuro Sasa (1 out of 1 patent)

12. Daiki Chiba (1 out of 1 patent)

13. Takenobu Sato (1 out of 1 patent)

14. Takashi Ebata (1 out of 1 patent)

15. Terunobu Miyazaki (1 out of 10 patents)

5 patents: Sort by Forward Citations

1. 11131588 - Energy converter, vibration power generator, force sensor device, and actuator (2021-09-28),

2. 5753179 - Steels for exhaust valves having improved fatigue strength at high (1998-05-19),

3. 4835069 - Magnetic recording medium (1989-05-30),

4. 4833044 - Film type magnetic recording medium (1989-05-23),

5. 4567116 - Magnetic recording medium (1986-01-28),

Tohoku Steel Co., Ltd. is a leading steel manufacturing company based in Japan. With a history dating back to 1986, the company specializes in producing high-quality steel products for a variety of industries, including automotive, construction, and machinery. Their state-of-the-art facilities and commitment to innovation allow them to meet the diverse needs of their customers around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#13 in Miyagi

#6,491 in Japan

Miyagi, Japan

Tohoku Steel Co., Ltd.