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For the Inventor, By the Inventor

Tokyo, Japan

Nissan Maruzen Polyethylene Company


USPTO Granted Patents = 2

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

goldMedal Yoshiho Matsuo (2 out of 3 patents)

silverMedal Ryoji Nishijima (2 out of 2 patents)

bronzeMedal Atsuhiko Yoshino (2 out of 2 patents)

4.  Takai Kawashima (1 out of 2 patents)


2 patents:

1. 4528151 - Process for producing a blow molding resin (1985-07-09),
2. 4508878 - Process for producing a blow molding resin (1985-04-02),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

...
Tokyo, Japan

Nissan Maruzen Polyethylene Company

Forward Citations = 11

4 inventors:

goldMedal Yoshiho Matsuo (2 out of 3 patents)

silverMedal Ryoji Nishijima (2 out of 2 patents)

bronzeMedal Atsuhiko Yoshino (2 out of 2 patents)

4.  Takai Kawashima (1 out of 2 patents)

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