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Forward Citations = 290

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12 inventors (with patents filed for the assignee):

Kanji Matsutani (7 out of 64 patents)

Satoshi Tezuka (2 out of 3 patents)

Masaaki Matsutani (1 out of 11 patents)

4. Masatoshi Fukuda (1 out of 18 patents)

5. Hiroshi Yagisawa (1 out of 3 patents)

6. Kaoru Ohgane (1 out of 2 patents)

7. Yoshimasa Tochimura (1 out of 11 patents)

8. Akira Saitoh (1 out of 1 patent)

9. Kohji Yamamoto (1 out of 1 patent)

10. Masao Aono (1 out of 1 patent)

11. Haruo Isaki (1 out of 1 patent)

12. Tadashi Ohtsuka (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5824009 - Guide instrument for a medical needle with thread (1998-10-20),

2. 5823775 - Practical cutting bur and method of training using same for the cutting (1998-10-20),

3. 5816807 - Rotary drilling instrument (1998-10-06),

4. 5476480 - Surgical needle and apparatus for grinding the same (1995-12-19),

5. 5417710 - Suture guide and a fixing mechanism of the suture guide (1995-05-23),

6. 5353624 - Crimping apparatus for attaching a suture to an eyeless needle (1994-10-11),

7. 4306443 - Crimping apparatus (1981-12-22),

Kabushiki Kaisha Matsutani Seisakusho is a leading manufacturer of specialty chemicals and materials for a wide range of industries including electronics, pharmaceuticals, and automotive. With over 50 years of experience, the company is known for its innovative products and commitment to quality.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#12 in Tochigi

#5,301 in Japan

Tochigi, Japan

Kabushiki Kaisha Matsutani Seisakusho