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For the Inventor, By the Inventor

Tokyo, Japan

Hitachi Chemical Filtec, Inc.


USPTO Granted Patents = 1

Forward Citations = 17

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5 inventors (with patents filed for the assignee):

goldMedal Katsuhiro Shirono (1 out of 12 patents)

silverMedal Shinichi Ohta (1 out of 2 patents)

bronzeMedal Satoru Aoki (1 out of 1 patent)

4.  Takayoshi Watanabe (1 out of 1 patent)

5.  Atsushi Tanaka (1 out of 5 patents)


1 patent:

1. 5929133 - Anti-bacterial film suitable for food packaging (1999-07-27),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,755 in Tokyo

#15,595 in Japan

...
Tokyo, Japan

Hitachi Chemical Filtec, Inc.

Forward Citations = 17

5 inventors:

goldMedal Katsuhiro Shirono (1 out of 12 patents)

silverMedal Shinichi Ohta (1 out of 2 patents)

bronzeMedal Satoru Aoki (1 out of 1 patent)

4.  Takayoshi Watanabe (1 out of 1 patent)

5.  Atsushi Tanaka (1 out of 5 patents)

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