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For the Inventor, By the Inventor

Tokyo, Japan

Nac Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 3

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1 inventor (with patents filed for the assignee):

goldMedal Takeshi Nakajima (1 out of 63 patents)


1 patent:

1. 5976166 - Claspless stud for piercing (1999-11-02),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

...
Tokyo, Japan

Nac Co., Ltd.

Forward Citations = 3

1 inventor:

goldMedal Takeshi Nakajima (1 out of 63 patents)

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