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Bihoku Funka Kogyo Co., Ltd.

USPTO Granted Patents = 1

CIPO Patents = 1

Trademarks = 1

Forward Citations = 32

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3 inventors (with patents filed for the assignee):

Hitoshi Kato (1 out of 225 patents)

Tadashi Inoue (1 out of 42 patents)

Yorihiki Matsubara (1 out of 1 patent)

4. Tadashi Inoue (13 patents)

5. Yorihiko Matsubara (0 patent)

1 patent: Sort by Forward Citations

1. 5720793 - Calcium agent for plants (1998-02-24),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1 in Niimi

#15,542 in Japan

Bihoku Funka Kogyo Co., Ltd.

Forward Citations = 32

3 inventors:

Hitoshi Kato (1 out of 225 patents)

Tadashi Inoue (1 out of 42 patents)

Yorihiki Matsubara (1 out of 1 patent)

4. Tadashi Inoue (13 patents)

5. Yorihiko Matsubara (0 patent)

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