Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361218 | Coloring composition, method for production thereof, and coloring method | Atsushi Nogami, Toshiyasu Fujita, Masanori Takakamo, Shigeru Sakamoto | 2013-01-29 |
| 7993446 | Dispersing agent for organic pigment and use thereof | Hiroaki Saikatsu, Hiromitsu Yanagimoto, Naoto Kamata | 2011-08-09 |
| 7888398 | Pigment | Naoki Hirata, Hisao Okamoto, Yoshiyuki Zama, Tetsuya Yanagimoto, Hiroaki Yamada +1 more | 2011-02-15 |
| 7611572 | Pixel-forming colorant compositions and their use | Atsushi Nogami, Takami Minami, Shigeru Sakamoto, Hisao Okamoto, Yoshimasa Tsuchiya +2 more | 2009-11-03 |
| 7553365 | Water-based pigment dispersions, inkjet recording inks, and color filters | Shigeru Sakamoto, Yoshimasa Tsuchiya, Masanori Takakamo, Tohru Hosoda, Akio Yoshida +4 more | 2009-06-30 |
| 7393404 | Pigment dispersants and their use | Hiroaki Saikatsu, Hiromitsu Yanagimoto, Naoto Kamata, Kazuhito Ooki, Yutaka Miura +2 more | 2008-07-01 |
| 7368148 | Fabrication process of color filters, inks, color filters, and image displays using the color filters | Shigeru Sakamoto, Toshio Yamaguchi, Mamoru Tsukano, Toshiyasu Fujita, Akio Yoshida | 2008-05-06 |
| 7361698 | Water-based pigment inks, image recording method, and image recording system | Naoyuki Sakai, Hiroyuki Shimanaka, Dai Watanabe, Kenji Ogawa, Yoshiyuki Zama +4 more | 2008-04-22 |
| 7347894 | Pigment dispersants and their use | Hiromitsu Yanagimoto, Hiroaki Saikatsu, Naoto Kamata, Shigeru Sakamoto, Akio Yoshida | 2008-03-25 |
| 7253229 | Polymer-bonded functional agents | Hiromitsu Yanagimoto, Hiroyuki Shimanaka, Rokuya Yamashita | 2007-08-07 |
| 7232853 | Production process of colored fine particulate resins, colored fine particulate resins, and coloring process of articles | Shigeru Takarada, Hiroyuki Shimanaka, Kotaro Ohshima, Shinya Tuchida | 2007-06-19 |
| 7138211 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Naomi Oguma, Seiji Doi, Sachio Yoshikawa | 2006-11-21 |
| 7135062 | Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image | Hideyuki Koiso, Naoyuki Sakai, Yoshiyuki Zama, Atsushi Nogami, Hiroyuki Shimanaka +2 more | 2006-11-14 |
| 6967232 | High-molecular gelling agent precursor for electrolyte | Minoru Takizawa, Seiji Doi, Chiaki Iwakura, Hiroshi Inoue, Naoji Furukawa +4 more | 2005-11-22 |
| 6936659 | Polymer-bonded functional agents | Hiromitsu Yanagimoto, Hiroyuki Shimanaka, Rokuya Yamashita | 2005-08-30 |
| 6797436 | Solidifying material for cell electrolyte solution, and cell comprising the solidifying material | Minoru Takizawa, Yoshifumi Sugito, Naomi Oguma, Seiji Doi, Sachio Yoshikawa | 2004-09-28 |
| 6730727 | Colored resin water distribution pipe | Kotaro Oshima, Toshimichi Sano, Mitsuo Noda, Yasutaka Momoi, Atsushi Nogami +3 more | 2004-05-04 |
| 6726762 | Finely divided pigments and coloring compositions | Hisao Okamoto, Yutaka Nakagawa, Yoshiyuki Zama, Koji Tsuchiya, Shotoku Takami +1 more | 2004-04-27 |
| 6663775 | Charge mosaic membrane, its production process, method of its use, and apparatus provided with the same | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Naomi Oguma, Seiji Doi | 2003-12-16 |
| 6623556 | Near-infrared transmitting black azo pigments | Yoshiyuki Zama, Hisao Okamoto, Hiromitsu Yanagimoto, Shirou Yamamiya, Yoshio Abe | 2003-09-23 |
| 6521038 | Near-infrared reflecting composite pigments | Hiromitsu Yanagimoto, Yoshiyuki Zama, Hisao Okamoto, Tohru Hosoda, Yoshio Abe | 2003-02-18 |
| 6484887 | Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes | Takashi Fukutomi, Yoshifumi Sugito, Minoru Takizawa, Naomi Oguma, Seiji Doi | 2002-11-26 |
| 6468341 | Pigment compositions, production process thereof, colorants, and colored articles | Nobuto Wada, Kazutaka Aoki, Yutaka Nakagawa, Shotoku Takami | 2002-10-22 |
| 6465595 | Potentially hydrophilic resins and compositions comprising the same | Minoru Takizawa, Hitoshi Naganuma, Naomi Oguma | 2002-10-15 |
| 6302953 | Pigment dispersions for color filters, fabrication process of color filters, and color filters | Hiroaki Saikatsu, Hisao Okamoto, Shigeru Sakamoto, Mitsuo Yamazaki, Tetsuo Fukuda +2 more | 2001-10-16 |