Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754000 | Preparation process of pigment dispersion, image forming process and image forming apparatus | Takayuki Teshima, Yukio Hanyu, Ryuji Higashi | 2010-07-13 |
| 7737270 | Method for producing a pigment | Yukio Hanyu, Takayuki Teshima, Akira Kuriyama, Toshihiko Hiaki, Kiwamu Sue +2 more | 2010-06-15 |
| 7625066 | Mixing apparatus, dispersion manufacturing apparatus and dispersion manufacturing method | Takayuki Teshima, Yukio Hanyu | 2009-12-01 |
| 7557150 | Method for manufacturing dispersion and ink using dispersion obtained thereby | Takayuki Teshima, Yukio Hanyu, Mamoru Sakashita, Akira Kuriyama | 2009-07-07 |