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For the Inventor, By the Inventor

Tokyo, Japan

M-E-System Inc.


USPTO Granted Patents = 2

Forward Citations = 121

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4 inventors (with patents filed for the assignee):

goldMedal Takuya Sato (1 out of 53 patents)

silverMedal Kazuhiro Masada (1 out of 1 patent)

bronzeMedal Shigenori Nakamura (1 out of 1 patent)

4.  Ikuo Otaka (1 out of 1 patent)


2 patents:

1. 6454808 - Finger joint prosthesis (2002-09-24),
2. 6146341 - Continuously and externally driven motion training device of joint (2000-11-14),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#4,354 in Tokyo

#11,115 in Japan

Tokyo, JP
Tokyo, Japan

M-E-System Inc.

Forward Citations = 121

4 inventors:

goldMedal Takuya Sato (1 out of 53 patents)

silverMedal Kazuhiro Masada (1 out of 1 patent)

bronzeMedal Shigenori Nakamura (1 out of 1 patent)

4.  Ikuo Otaka (1 out of 1 patent)

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