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For the Inventor, By the Inventor

Tokyo, Japan

Nippon Paper-pak Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 12

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11 inventors (with patents filed for the assignee):

goldMedal Atsushi Tanaka (1 out of 80 patents)

silverMedal Kenji Tanaka (1 out of 122 patents)

bronzeMedal Kazuhiko Sase (1 out of 3 patents)

4.  Eiichi Asoi (1 out of 4 patents)

5.  Fujio Koeda (1 out of 2 patents)

6.  Toshinari Shimizu (1 out of 2 patents)

7.  Osamu Tuchida (1 out of 1 patent)

8.  Youhei Tominaga (1 out of 1 patent)

9.  Yoshihiro Urano (1 out of 2 patents)

10.  Susumu Onodera (1 out of 3 patents)

11.  Shigekazu Miyagawa (1 out of 1 patent)


2 patents:

1. 8302846 - Paper container (2012-11-06),
2. 7540405 - Paper container for fluid having spout plug (2009-06-02),
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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#4,063 in Tokyo

#10,965 in Japan

...
Tokyo, Japan

Nippon Paper-pak Co., Ltd.

Forward Citations = 12

11 inventors:

goldMedal Atsushi Tanaka (1 out of 80 patents)

silverMedal Kenji Tanaka (1 out of 122 patents)

bronzeMedal Kazuhiko Sase (1 out of 3 patents)

4.  Eiichi Asoi (1 out of 4 patents)

5.  Fujio Koeda (1 out of 2 patents)

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