Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459252 | Electrophotographic toner | Shigenori Yaguchi, Hiroshi Ueno | 2008-12-02 |
| 7327974 | Electrophotographic toner and image-forming system | Shigenori Yaguchi, Hiroshi Ueno | 2008-02-05 |
| 7144667 | Electrostatic charge image developing toner, and developer, image forming apparatus and image forming method using the same toner | Tsuneaki Kawanishi, Junji Kobayashi, Shigenori Yaguchi, Hirobumi Ouchi | 2006-12-05 |
| 7022448 | Electrophotographic toner and image-forming system | Shigenori Yaguchi, Junji Kobayashi, Tadahiro Kaneko, Nobuyoshi Hoshi, Tsuneaki Kawanishi | 2006-04-04 |
| 6783909 | Electrostatic image developing toner and image forming method | Tsuneaki Kawanishi, Shigenori Yaguchi, Junji Kobayashi, Tadahiro Kaneko, Nobuyoshi Hoshi | 2004-08-31 |
| 6696210 | Electrostatic charge developing toner and image forming method using the same | Shigenori Yaguchi, Junji Kobayashi, Tsuneaki Kawanishi, Nobuyoshi Hoshi | 2004-02-24 |
| 6131000 | Electrophotographic printing apparatus using electric potential dividing development | Shinichi Akatsu, Teruaki Mitsuya, Kenichi Ito, Nobuyoshi Hoshi, Hisao Okada +3 more | 2000-10-10 |
| 6094558 | Transfer belt and electrophotographic apparatus | Takashi Nishimura, Kenichi Kugai, Masato Miwa, Masafumi Shimizu | 2000-07-25 |
| 5649273 | Belt-type fixing device having an irregular surface contour | Tsuneaki Kawanishi, Toshiya Satoh, Teruaki Mitsuya, Takashi Suzuki | 1997-07-15 |
| 5519479 | Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device | Tsuneaki Kawanishi, Toshiya Satoh, Teruaki Mitsuya, Takashi Suzuki | 1996-05-21 |
| 5508138 | Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device | Tsuneaki Kawanishi, Toshiya Satoh, Teruaki Mitsuya, Takashi Suzuki | 1996-04-16 |
| 5363180 | Fixing device for electrophotography and electrophotographic apparatus incorporating the fixing device | Tsuneaki Kawanishi, Toshiya Satoh, Teruaki Mitsuya, Takashi Suzuki | 1994-11-08 |
| 5345301 | Image fixing device and electrophotographic apparatus incorporated with such device | Toshiya Satoh, Tsuneaki Kawanishi, Akira Shimada, Katsumi Kumada | 1994-09-06 |