Tokyo, Japan

Design Factory Inc.


USPTO Granted Patents = 2

Forward Citations = 34

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3 inventors (with patents filed for the assignee):

goldMedal Hitoshi Suzuki (1 out of 96 patents)

silverMedal Nobuyuki Yamazaki (1 out of 12 patents)

bronzeMedal Hisae Yamashita (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#4,071 in Tokyo

#10,991 in Japan

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Tokyo, Japan
Forward Citations = 34

3 inventors:

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