Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623901 | Toner for developing electrostatic image | Makoto Unno, Yushi Mikuriya, Tadashi Doujo | 2003-09-23 |
| 6586147 | Toner and full-color image forming method | Wakashi Iida, Nobuyoshi Sugawara, Takayuki Itakura, Yojiro Hotta | 2003-07-01 |
| 6528222 | Toner | Wakashi Iida, Nobuyoshi Sugahara, Takayuki Itakura, Yojiro Hotta | 2003-03-04 |