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For the Inventor, By the Inventor

Tokyo, Japan

Otsuka Sangyo Kabushiki Kaisha


USPTO Granted Patents = 1

Forward Citations = 15

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1 inventor (with patents filed for the assignee):

goldMedal Kazuo Otsuka (1 out of 3 patents)


1 patent:

1. 4254068 - Method and apparatus for regenerating foamed plastics (1981-03-03),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,755 in Tokyo

#15,596 in Japan

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Tokyo, Japan

Otsuka Sangyo Kabushiki Kaisha

Forward Citations = 15

1 inventor:

goldMedal Kazuo Otsuka (1 out of 3 patents)

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