Tokyo, Japan

Pd Service Corporation


USPTO Granted Patents = 1

Forward Citations = 4

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3 inventors (with patents filed for the assignee):

goldMedal Masaru Sasago (1 out of 153 patents)

silverMedal Masayuki Endo (1 out of 142 patents)

bronzeMedal Tokushige Hisatsugu (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

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Tokyo, Japan
Forward Citations = 4

3 inventors:

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