Tokyo, Japan

Shirako Co., Ltd.


USPTO Granted Patents = 2


Trademarks = 3

Forward Citations = 3

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7 inventors (with patents filed for the assignee):

goldMedal Masanobu Saito (1 out of 1 patent)

silverMedal Kunio Suetsuna (1 out of 1 patent)

bronzeMedal Yukihiro Osumi (1 out of 1 patent)

4 Tadashi Sasazuka (1 out of 2 patents)

5 Kazuhito Moriya (1 out of 4 patents)

6 Hiroshi Hagino (4 patents)

7 Masanobu Saito (0 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 = 3

7 inventors:

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