For the Inventor, By the Inventor

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Sanbo Shindo Kogyo Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Keiichiro Oishi (1 out of 51 patents)

Takahiro Tsuji (1 out of 4 patents)

Tosuke Sukegawa (1 out of 1 patent)

4. Yoshihito Shimoda (1 out of 1 patent)

5. Hisashi Tan (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5445687 - Hot working material of corrosion resistant copper-based alloy (1995-08-29),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,487 in Osaka

#15,549 in Japan

Sanbo Shindo Kogyo Co., Ltd.

Forward Citations = 1

5 inventors:

Keiichiro Oishi (1 out of 51 patents)

Takahiro Tsuji (1 out of 4 patents)

Tosuke Sukegawa (1 out of 1 patent)

4. Yoshihito Shimoda (1 out of 1 patent)

5. Hisashi Tan (1 out of 1 patent)

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