Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801749 | Apparatuses for color image formation, tandem color image formation and image formation | Motokazu Yasui, Hiroyasu Shijo, Tomotoshi Nakahara | 2004-10-05 |
| 6785504 | Apparatuses for color image formation, tandem color image formation and image formation | Motokazu Yasui, Hiroyasu Shijo, Tomotoshi Nakahara | 2004-08-31 |
| 6778797 | Charging roller having elastic member | Yukiko Iwasaki, Hitoshi Ishibashi, Hiroshi Yoshinaga, Takatsugu Fujishiro, Masami Hiramatsu | 2004-08-17 |
| 6766137 | Apparatuses for color image formation, tandem color image formation and image formation | Motokazu Yasui, Hiroyasu Shijo, Tomotoshi Nakahara | 2004-07-20 |
| 6748190 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa, Yoshi Hattori +4 more | 2004-06-08 |
| 6719469 | Ink jet recording apparatus capable of performing a duplex print operation | Motokazu Yasui, Tsumori Sato, Masanori Horike, Masato Yokoyama | 2004-04-13 |