For the Inventor, By the Inventor

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Sugiyama Seisakusho Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Gene Larson (1 out of 1 patent)

Tsutomu Ishiwata (1 out of 1 patent)

Yoshiyasu Kogure (1 out of 1 patent)

4. Yoshihisa Kamiya (1 out of 1 patent)

5. Hiroyuki Kato (1 out of 68 patents)

6. Atsumi Ochiai (0 patent)

1 patent: Sort by Forward Citations

1. 6713931 - Cylindrical commutator securely fixed to mold resin (2004-03-30),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

Sugiyama Seisakusho Co., Ltd.

Forward Citations = 2

5 inventors:

Gene Larson (1 out of 1 patent)

Tsutomu Ishiwata (1 out of 1 patent)

Yoshiyasu Kogure (1 out of 1 patent)

4. Yoshihisa Kamiya (1 out of 1 patent)

5. Hiroyuki Kato (1 out of 68 patents)

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