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For the Inventor, By the Inventor

both of, Japan

Kagakushi Kogyo Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

goldMedal Kiyoshi Kawaguchi (1 out of 39 patents)


1 patent:

1. 4651943 - Spool for correction tape assembly (1987-03-24),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#94 in both of

#15,542 in Japan

...
both of, Japan

Kagakushi Kogyo Co., Ltd.

Forward Citations = 9

1 inventor:

goldMedal Kiyoshi Kawaguchi (1 out of 39 patents)

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