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For the Inventor, By the Inventor

Tokyo, Japan

Nippon Notion Koygo Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

goldMedal Kazumi Kasai (1 out of 54 patents)


1 patent:

1. 4631787 - Buckle having manually releasable interlocking male and female portions (1986-12-30),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Nippon Notion Koygo Co., Ltd.

Forward Citations = 14

1 inventor:

goldMedal Kazumi Kasai (1 out of 54 patents)

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