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For the Inventor, By the Inventor

Toyama, Japan

Ck Metals, Ltd.


USPTO Granted Patents = 1

Forward Citations = 46

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2 inventors (with patents filed for the assignee):

goldMedal Koji Okamura (1 out of 1 patent)

silverMedal Takashi Watanabe (1 out of 61 patents)


1 patent:

1. 5560656 - Pipe connecting structure (1996-10-01),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#67 in Toyama

#15,542 in Japan

...
Toyama, Japan

Ck Metals, Ltd.

Forward Citations = 46

2 inventors:

goldMedal Koji Okamura (1 out of 1 patent)

silverMedal Takashi Watanabe (1 out of 61 patents)

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