Tokyo, Japan

M & D Research Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 32

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6 inventors (with patents filed for the assignee):

goldMedal Takeshi Endo (1 out of 37 patents)

silverMedal Hiroaki Yamamoto (1 out of 28 patents)

bronzeMedal Hiroaki Yamamoto (1 out of 143 patents)

4 Kunihiko Yamashita (1 out of 1 patent)

5 Takeo Miyazawa (1 out of 1 patent)

6 Yasushi Saotome (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,260 in Tokyo

#8,767 in Japan

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Tokyo, Japan
Forward Citations = 32

6 inventors:

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