Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |