For the Inventor, By the Inventor

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Tachikawashi, Japan

Nihon Koken Kogyo Kk

USPTO Granted Patents = 2

EPO Patents = 2

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Hiroyuki Shiomi (2 out of 6 patents)

Eiichiro Misaki (2 out of 3 patents)

Maoya Adachi (2 out of 2 patents)

4. Takahiro Kaida (2 out of 2 patents)

5. Takahiro c/o Nihon Koken Kogyo Kk Kaida (0 patent)

6. Maoya c/o Nihon Koken Kogyo Kk Adachi (0 patent)

2 patents: Sort by Forward Citations

1. 8153163 - Pearlescent pigment (2012-04-10),

2. 8016934 - Pearlescent pigment (2011-09-13),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1 in Tachikawashi

#10,964 in Japan

Tachikawashi, Japan

Nihon Koken Kogyo Kk

Forward Citations = 11

4 inventors:

Hiroyuki Shiomi (2 out of 6 patents)

Eiichiro Misaki (2 out of 3 patents)

Maoya Adachi (2 out of 2 patents)

4. Takahiro Kaida (2 out of 2 patents)

5. Takahiro c/o Nihon Koken Kogyo Kk Kaida (0 patent)

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