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For the Inventor, By the Inventor

JP

Hirosuke Kojima


USPTO Granted Patents = 1

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal Takayuki Otsu (1 out of 8 patents)

silverMedal Hirosuke Kojima (1 out of 1 patent)


1 patent:

1. 4477599 - Method of preparing a low density, nonflammable polyvinyl foam (1984-10-16),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#908 in

#15,539 in Japan

...
JP

Hirosuke Kojima

Forward Citations = 5

2 inventors:

goldMedal Takayuki Otsu (1 out of 8 patents)

silverMedal Hirosuke Kojima (1 out of 1 patent)

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