Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361218 | Coloring composition, method for production thereof, and coloring method | Atsushi Nogami, Toshiyasu Fujita, Shigeru Sakamoto, Michiei Nakamura | 2013-01-29 |
| 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, Tohru Hosoda, Akio Yoshida, Michiei Nakamura +4 more | 2009-06-30 |
| 7438999 | Dispersants for organic pigments | Hiroaki Saikatsu, Shigeru Sakamoto, Seishichi Sasaki, Hiromitsu Yanagimoto, Yoshimasa Tsuchiya +2 more | 2008-10-21 |
| 5814434 | Composition for black matrix, fabrication process of black matrix and article provided with black matrix | Michiei Nakamura, Keiji Nakajima, Shigeru Sakamoto, Takamitsu Shinoda, Mitsuo Yamazaki +5 more | 1998-09-29 |