Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829450 | Transfer bias applying method for an image forming apparatus and device for the same | Takahiro Tamiya, Akihiro Sugino, Hiromi Ogiyama, Katsuya Kawagoe, Mitsuru Takahashi +1 more | 2004-12-07 |
| 6818370 | Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus | Osamu Uchinokura, Hiroyuki Fushimi, Shinichiro Yagi, Toshiki Nanya | 2004-11-16 |
| 6785500 | Image forming apparatus including image transfer body with elastic layer and coating layer | Mitsuru Takahashi, Yuuji Sawai, Hiromi Ogiyama, Katsuya Kawagoe, Akihiro Sugino | 2004-08-31 |
| 6741821 | Image forming apparatus, and process cartridge for use in image forming apparatus | Akihiro Sugino, Yuuji Sawai, Mitsuru Takahashi, Katsuya Kawagoe, Hiromi Ogiyama +1 more | 2004-05-25 |
| 6740461 | Carrier and two-component developer for electrophotography | Masahide Yamashita, Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Keiko Shiraishi | 2004-05-25 |
| 6733939 | Toner, developer and container for the developer, and method of and apparatus for forming an image | Toshiki Nanya, Hiroyuki Fushimi, Osamu Uchinokura, Shinichiro Yagi | 2004-05-11 |
| 6716561 | Toner for developing electrostatic latent image and image forming method using same | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Masahide Yamashita, Akihiro Kotsugai +1 more | 2004-04-06 |