For the Inventor, By the Inventor

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Ibaraki Steel Center Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Kiichiro Goto (1 out of 6 patents)

Satoshi Sato (1 out of 15 patents)

Masakazu Ooka (1 out of 1 patent)

4. Yoshiki Hiyama (1 out of 1 patent)

5. Kentaro Tanabe (1 out of 1 patent)

6. Yoshiyuki Kanzaki (1 out of 5 patents)

7. Yoshihisa Yamazaki (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7823432 - Method of forming spring washer blind-holes into a piston for an automobile transmission (2010-11-02),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#99 in Ibaraki

#15,549 in Japan

Ibaraki Steel Center Co., Ltd.

Forward Citations = 0

7 inventors:

Kiichiro Goto (1 out of 6 patents)

Satoshi Sato (1 out of 15 patents)

Masakazu Ooka (1 out of 1 patent)

4. Yoshiki Hiyama (1 out of 1 patent)

5. Kentaro Tanabe (1 out of 1 patent)

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