For the Inventor, By the Inventor

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Fine Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Kazue Shimizu (2 out of 5 patents)

Kiyoshi Yasuda (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D589146 - Tongue depressor (2009-03-24),

2. D551864 - Toothbrush with tube (2007-10-02),

3. D540041 - Toothbrush (2007-04-10),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

Fine Co., Ltd.

Forward Citations = 1

2 inventors:

Kazue Shimizu (2 out of 5 patents)

Kiyoshi Yasuda (1 out of 1 patent)

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