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For the Inventor, By the Inventor

Tokyo, Japan

Advanex Inc.


USPTO Granted Patents = 3

% Expired Patents = 66.7


Trademarks = 8

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

goldMedal Kiyoshi Chikashige (2 out of 3 patents)

silverMedal Masahiro Kobayashi (1 out of 222 patents)

bronzeMedal Naotoshi Saito (1 out of 1 patent)

4.  Ryusuke Tokui (1 out of 1 patent)

5.  Sakae Okamura (1 out of 1 patent)

6.  Okamura Sakae (0 patent)

7.  Kiyoshi c/o Advanex Inc Chikashige (0 patent)

8.  Akira c/o Advanex Inc Mizuochi (0 patent)


3 patents:

1. 12000427 - Fall prevention tool (2024-06-04),
2. 8136645 - Rotary damper (2012-03-20),
3. 7575452 - Slider unit and card connector (2009-08-18),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Advanex Inc.

Forward Citations = 5

5 inventors:

goldMedal Kiyoshi Chikashige (2 out of 3 patents)

silverMedal Masahiro Kobayashi (1 out of 222 patents)

bronzeMedal Naotoshi Saito (1 out of 1 patent)

4.  Ryusuke Tokui (1 out of 1 patent)

5.  Sakae Okamura (1 out of 1 patent)

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