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Fujisawa, Japan

Shiroki Kinzoku Kogyo Kabushiki Kaisha

USPTO Granted Patents = 12

Forward Citations = 142

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16 inventors (with patents filed for the assignee):

Naoaki Katsumoto (3 out of 3 patents)

Takeshi Tezuka (3 out of 4 patents)

Hideyuki Ohshiro (2 out of 2 patents)

4. Masanori Sakai (2 out of 3 patents)

5. Toshihito Miyagawa (1 out of 10 patents)

6. Yoshiharu Igawa (1 out of 1 patent)

7. Masahiro Kunitachi (1 out of 1 patent)

8. Yasuhisa Tsutsumi (1 out of 1 patent)

9. Kazuyuki Kurashige (1 out of 1 patent)

10. Yasuaki Katoh (1 out of 1 patent)

11. Eiichi Kinaga (1 out of 15 patents)

12. Kinsho Fukuta (1 out of 3 patents)

13. Makoto Kanamaru (1 out of 1 patent)

14. Akira Owada (1 out of 1 patent)

15. Masaaki Tanno (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4933664 - Theft prevention device for automobiles (1990-06-12),

2. 4916962 - Reclining angle adjustment device (1990-04-17),

3. 4910980 - Door lock/unlock detector for use in theft prevention device for (1990-03-27),

4. 4831356 - Theft prevention device for automobiles (1989-05-16),

5. 4717204 - Reclining angle adjustment device (1988-01-05),

6. 4715655 - Reclining angle adjustment device (1987-12-29),

7. 4629251 - Reclining angle adjustment device (1986-12-16),

8. 4629250 - Reclining angle adjustment device (1986-12-16),

9. 4615551 - Apparatus for positioning the backrest of a vehicle seat (1986-10-07),

10. 4541672 - Reclining angle adjustment device (1985-09-17),

11. 4538856 - Reclining angle adjustment device (1985-09-03),

12. 4504091 - Reclining angle adjustment device (1985-03-12),

Shiroki Kinzoku Kogyo Kabushiki Kaisha is a leading Japanese manufacturer of automotive parts, specializing in the production of seat recliner mechanisms, door hinges, and various stamping parts. With a strong focus on quality and innovation, Shiroki has become a trusted supplier to major automotive companies around the world. The company's commitment to excellence and customer satisfaction sets them apart in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#8 in Fujisawa

#3,840 in Japan

#46,762 in the World

Fujisawa, Japan

Shiroki Kinzoku Kogyo Kabushiki Kaisha

Forward Citations = 142

16 inventors:

Naoaki Katsumoto (3 out of 3 patents)

Takeshi Tezuka (3 out of 4 patents)

Hideyuki Ohshiro (2 out of 2 patents)

4. Masanori Sakai (2 out of 3 patents)

5. Toshihito Miyagawa (1 out of 10 patents)

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