Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556229 | Electrophotographic apparatus having a fringe development preventing mechanism | Teruaki Mitsuya, Nobuyoshi Hoshi, Yoshihiko Sano, Shinichi Akatsu, Shinya Kobayashi | 2003-04-29 |
| 6509895 | Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices | Toshihiro Yanagi, Tadatsugu Nishitani, Yuji Yamamoto, Takeshi Takarada | 2003-01-21 |
| 6507715 | Image forming apparatus having developing supporters | — | 2003-01-14 |