all of, Japan

Toho Seisakusho Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Satoshi Hosoda (1 out of 3 patents)

silverMedal Hisao Ogawa (1 out of 16 patents)

bronzeMedal Yasushi Shikanai (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#16 in all of

#10,964 in Japan

...
all of, Japan
Forward Citations = 5

3 inventors:

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