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For the Inventor, By the Inventor

Tokyo, Japan

Ana Motor Service Co., Ltd.


USPTO Granted Patents = 3


Forward Citations = 38

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3 inventors (with patents filed for the assignee):

goldMedal Masafumi Wada (2 out of 2 patents)

silverMedal Tetsuo Sato (1 out of 3 patents)

bronzeMedal Susumu Muranaka (1 out of 1 patent)

4.  Wada Masafumi (0 patent)


3 patents:

1. 12129050 - Passenger boarding bridge having approach control function (2024-10-29),
2. 9090359 - Aircraft passenger boarding bridge having a stepless passage (2015-07-28),
3. 5166746 - Aircraft docking guidance system which takes position reference in (1992-11-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3,269 in Tokyo

#8,771 in Japan

...
Tokyo, Japan

Ana Motor Service Co., Ltd.

Forward Citations = 38

3 inventors:

goldMedal Masafumi Wada (2 out of 2 patents)

silverMedal Tetsuo Sato (1 out of 3 patents)

bronzeMedal Susumu Muranaka (1 out of 1 patent)

4.  Wada Masafumi (0 patent)

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