For the Inventor, By the Inventor

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Kashiwara Machine Mfg. Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 42

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12 inventors (with patents filed for the assignee):

Akira Horiguchi (2 out of 13 patents)

Hiroshi Matsumoto (2 out of 3 patents)

Shoji Nakao (1 out of 2 patents)

4. Ken Isobe (1 out of 3 patents)

5. Heigo Tanaka (1 out of 2 patents)

6. Tomio Fukushima (1 out of 2 patents)

7. Kiyohide Murata (1 out of 2 patents)

8. Yoshiaki Uzu (1 out of 2 patents)

9. Tsunco Takeda (1 out of 1 patent)

10. Kenji Fujihara (1 out of 1 patent)

11. Mamoru Nishioka (1 out of 2 patents)

12. Hidenobu Morikuni (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7648409 - Double side polishing method and apparatus (2010-01-19),

2. 7029380 - Double-side polishing method and apparatus (2006-04-18),

3. 5134910 - Method of cutting roll surface (1992-08-04),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#835 in Osaka

#8,771 in Japan

Kashiwara Machine Mfg. Co., Ltd.

Forward Citations = 42

12 inventors:

Akira Horiguchi (2 out of 13 patents)

Hiroshi Matsumoto (2 out of 3 patents)

Shoji Nakao (1 out of 2 patents)

4. Ken Isobe (1 out of 3 patents)

5. Heigo Tanaka (1 out of 2 patents)

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