For the Inventor, By the Inventor

Enter assignee name

Matsutani Seisakusho Co., Ltd.

USPTO Granted Patents = 20

Forward Citations = 641

Loading Chart...

Loading Chart...

9 inventors (with patents filed for the assignee):

Kanji Matsutani (18 out of 64 patents)

Tadashi Otsuka (8 out of 9 patents)

Masatoshi Fukuda (7 out of 18 patents)

4. Yoshimasa Tochimura (6 out of 11 patents)

5. Masamitsu Matsutani (3 out of 3 patents)

6. Katsutoshi Sato (2 out of 3 patents)

7. Masaaki Matsutani (1 out of 11 patents)

8. Kimio Suzuki (1 out of 1 patent)

9. Satoshi Tezuka (1 out of 3 patents)

20 patents: Sort by Forward Citations

1. 5263974 - Suture needle and method of and apparatus for grinding material for (1993-11-23),

2. 5181645 - Medical stapler (1993-01-26),

3. 5178628 - Suture needle and method of producing same (1993-01-12),

4. 5155943 - Suture needle and method of an apparatus for grinding material for (1992-10-20),

5. 5143269 - Medical stapler (1992-09-01),

6. 5100432 - Surgical suture needle of the taper point type (1992-03-31),

7. 5069620 - Dental handpiece (1991-12-03),

8. D318529 - Surgical stapler (1991-07-23),

9. 5022857 - Dental burr and dental handpiece (1991-06-11),

10. 5022579 - Surgical stapler (1991-06-11),

11. 5012066 - Method of and apparatus for manufacturing eyeless suture needle (1991-04-30),

12. 5001323 - Method and apparatus for manufacturing surgical needle (1991-03-19),

13. 4976727 - Surgical needle (1990-12-11),

14. 4955898 - Surgical staple (1990-09-11),

15. 4935029 - Surgical needle (1990-06-19),

Matsutani Seisakusho Co., Ltd. is a leading manufacturer of automotive components and industrial machinery based in Japan. With over 50 years of experience, we specialize in producing high-quality parts such as engine valves, camshafts, and hydraulic pumps. Our commitment to innovation and customer satisfaction has earned us a reputation for excellence in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#7 in Tochigi

#2,882 in Japan

#30,316 in the World

Matsutani Seisakusho Co., Ltd.

Forward Citations = 641

9 inventors:

Kanji Matsutani (18 out of 64 patents)

Tadashi Otsuka (8 out of 9 patents)

Masatoshi Fukuda (7 out of 18 patents)

4. Yoshimasa Tochimura (6 out of 11 patents)

5. Masamitsu Matsutani (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…