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Dainichiseika Color & Chemicals

USPTO Granted Patents = 1

Forward Citations = 5

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5 inventors (with patents filed for the assignee):

Michiei Nakamura (1 out of 43 patents)

Yutaka Nakagawa (1 out of 10 patents)

Shotoku Takami (1 out of 7 patents)

4. Kazutaka Aoki (1 out of 5 patents)

5. Nobuto Wada (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6468341 - Pigment compositions, production process thereof, colorants, and colored articles (2002-10-22),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

Dainichiseika Color & Chemicals

Forward Citations = 5

5 inventors:

Michiei Nakamura (1 out of 43 patents)

Yutaka Nakagawa (1 out of 10 patents)

Shotoku Takami (1 out of 7 patents)

4. Kazutaka Aoki (1 out of 5 patents)

5. Nobuto Wada (1 out of 1 patent)

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