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For the Inventor, By the Inventor

Mie, Japan

The Yasunaga Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Hiroichi Hase (2 out of 3 patents)


2 patents:

1. 7673388 - Method of forming fracture start portion of ductile metal part and fracture start portion forming device (2010-03-09),
2. 7658003 - Method and apparatus for removing fracture powder from fracture surfaces of a ductile metal part (2010-02-09),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#27 in Mie

#10,966 in Japan

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Mie, Japan

The Yasunaga Co., Ltd.

Forward Citations = 4

1 inventor:

goldMedal Hiroichi Hase (2 out of 3 patents)

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