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For the Inventor, By the Inventor

Tokyo, Japan

Fine Tech Co., Ltd.


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

goldMedal Yukimitsu Ichikawa (1 out of 1 patent)

silverMedal Kanya Goto (1 out of 1 patent)

bronzeMedal Narumi Dosaka (1 out of 1 patent)

4.  Yumiko Fukushima (1 out of 1 patent)

5.  Yasuhito Fujimaki (1 out of 1 patent)

6.  Osamu Tanaka (1 out of 68 patents)

7.  Young-Seok Roh (1 out of 1 patent)

8.  Satoshi Yamada (1 out of 1 patent)


2 patents:

1. 10173159 - Mold-preventing air filter filtration medium and mold-preventing air filter (2019-01-08),
2. 9592473 - Separation and recycling system of perfluorinated compounds (2017-03-14),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#4,360 in Tokyo

#11,121 in Japan

Tokyo, JP
Tokyo, Japan

Fine Tech Co., Ltd.

Forward Citations = 1

8 inventors:

goldMedal Yukimitsu Ichikawa (1 out of 1 patent)

silverMedal Kanya Goto (1 out of 1 patent)

bronzeMedal Narumi Dosaka (1 out of 1 patent)

4.  Yumiko Fukushima (1 out of 1 patent)

5.  Yasuhito Fujimaki (1 out of 1 patent)

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