Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920203 | Pearlescent pigment, process for producing the same, coating composition and multilayered coat | Takashi Abe, Satoru Matsuzaki | 2018-03-20 |
| 7828891 | Pigment compositions, colored compositions making use of the pigment compositions, and color filters | Ryo Hoshino, Hideki Ito, Kazuhiko Kaneko, Kazutaka Aoki | 2010-11-09 |
| 7655087 | Pigment compositions, colored compositions making use of the pigment compositions, and color filters | Ryo Hoshino, Hideki Ito, Kazuhiko Kaneko, Kazutaka Aoki | 2010-02-02 |
| 6726762 | Finely divided pigments and coloring compositions | Hisao Okamoto, Yutaka Nakagawa, Yoshiyuki Zama, Koji Tsuchiya, Yoshio Abe +1 more | 2004-04-27 |
| 6471766 | Pigment dispersants and pigment compositions containing the same | Shigeru Ohki, Takayuki Soga, Kazutaka Aoki, Hisao Okamoto, Hiroaki Saikatsu +1 more | 2002-10-29 |
| 6468341 | Pigment compositions, production process thereof, colorants, and colored articles | Nobuto Wada, Kazutaka Aoki, Yutaka Nakagawa, Michiei Nakamura | 2002-10-22 |
| 6368399 | Composite pigments, coloring compositions, and image recording substances | Masahiko Aoba, Yukio Kanbara, Shigeru Takarada, Kazutaka Aoki, Keiji Nakajima | 2002-04-09 |