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Daikan Kogyo Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 10

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7 inventors (with patents filed for the assignee):

Masaru Hirai (1 out of 10 patents)

Tadahiko Tsushima (1 out of 6 patents)

Iwao Hisamoto (1 out of 25 patents)

4. Hiroshi Tanida (1 out of 12 patents)

5. Susumu Misaki (1 out of 7 patents)

6. Chiaki Maeda (1 out of 17 patents)

7. Masahiro Suefuji (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 4559179 - Fluorine-containing vinyl compound (1985-12-17),

2. 4390702 - 3-Substituted-3-fluoropyruvic acids and their esters and salts, and (1983-06-28),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,025 in Osaka

#10,975 in Japan

Daikan Kogyo Co., Ltd.

Forward Citations = 10

7 inventors:

Masaru Hirai (1 out of 10 patents)

Tadahiko Tsushima (1 out of 6 patents)

Iwao Hisamoto (1 out of 25 patents)

4. Hiroshi Tanida (1 out of 12 patents)

5. Susumu Misaki (1 out of 7 patents)

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