Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611572 | Pixel-forming colorant compositions and their use | Atsushi Nogami, Takami Minami, Shigeru Sakamoto, Hisao Okamoto, Masanori Takakamo +2 more | 2009-11-03 |
| 7553365 | Water-based pigment dispersions, inkjet recording inks, and color filters | Shigeru Sakamoto, Masanori Takakamo, Tohru Hosoda, Akio Yoshida, Michiei Nakamura +4 more | 2009-06-30 |
| 7438999 | Dispersants for organic pigments | Hiroaki Saikatsu, Shigeru Sakamoto, Masanori Takakamo, Seishichi Sasaki, Hiromitsu Yanagimoto +2 more | 2008-10-21 |