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For the Inventor, By the Inventor

Osaka, Japan

Diahen Corporation


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Michitaka Todo (1 out of 2 patents)

silverMedal Hongjun Tong (1 out of 3 patents)


1 patent:

1. 7235760 - AC pulse arc welding method (2007-06-26),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,488 in Osaka

#15,559 in Japan

...
Osaka, Japan

Diahen Corporation

Forward Citations = 3

2 inventors:

goldMedal Michitaka Todo (1 out of 2 patents)

silverMedal Hongjun Tong (1 out of 3 patents)

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