Tokyo, Japan

Maruma Jyusharyo Kabushikigaisha


USPTO Granted Patents = 2

Forward Citations = 9

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5 inventors (with patents filed for the assignee):

goldMedal Masahiro Sakurai (1 out of 19 patents)

silverMedal Yasumitsu Moriki (1 out of 11 patents)

bronzeMedal Hirotomo Numakura (1 out of 6 patents)

4 Izumi Takahashi (1 out of 3 patents)

5 Hidehiro Shimizo (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#4,070 in Tokyo

#10,988 in Japan

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Tokyo, Japan
Forward Citations = 9

5 inventors:

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