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For the Inventor, By the Inventor

Nara, Japan

Sekisui Kaseihin Kogyo K.k.


USPTO Granted Patents = 1

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Mikio Ishikawa (1 out of 3 patents)

silverMedal Toshiro Kobayashi (1 out of 1 patent)


1 patent:

1. 5149721 - Process for producing polystyrene resin foam (1992-09-22),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#38 in Nara

#15,539 in Japan

...
Nara, Japan

Sekisui Kaseihin Kogyo K.k.

Forward Citations = 8

2 inventors:

goldMedal Mikio Ishikawa (1 out of 3 patents)

silverMedal Toshiro Kobayashi (1 out of 1 patent)

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