Tokyo, Japan

Maruzen Polymer Company, Ltd.


USPTO Granted Patents = 1

Forward Citations = 14

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6 inventors (with patents filed for the assignee):

goldMedal Sakae Kamiyama (1 out of 5 patents)

silverMedal Masao Kawahara (1 out of 4 patents)

bronzeMedal Kunihiro Inamatsu (1 out of 2 patents)

4 Keizo Kase (1 out of 2 patents)

5 Tsuyoshi Matsumoto (1 out of 4 patents)

6 Kouji Mizokami (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,735 in Tokyo

#15,539 in Japan

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Tokyo, Japan
Forward Citations = 14

6 inventors:

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