Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594461 | Charger and image formation apparatus using the charger | Shigeo Ohno, Ryuichi Yamamoto, Yusuke Kitagawa, Tadashi Kiyama, Noritake Ide +5 more | 2003-07-15 |
| 6589700 | Image carrier and apparatus and method for recording image using image carrier | Yasuyuki Tsutsumi, Shigeki Nishimura, Tadashi Kiyama, Kazuo Maruyama | 2003-07-08 |
| 6510307 | Transfer device, image-forming apparatus using the same and method for producing transferring member | Masahiro Sato, Toshihiko Mitsuhashi, Yusuke Kitagawa, Ryuichi Yamamoto, Hiroyuki Okawa +5 more | 2003-01-21 |