Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925267 | MEMORY DEVICE STORING INFORMATION WARNING A USER ABOUT THE DEVELOPER-REMAINING AMOUNT, A PROCESS CARTRIDGE INCLUDING A MEMORY STORING SUCH INFORMATION, AND A CONTROL SYSTEM AND A MEMORY SYSTEM FOR WARNING A USER ABOUT THE DEVELOPER-REMAINING AMOUNT | Shinya Yamamoto, Hiroshi Sasame, Takashi Hibi, Hiroaki Ogata, Tomomi Kakeshita | 2005-08-02 |
| 6912366 | IMAGE FORMING APPARATUS COMPRISING MEANS FOR DETECTING AN AMOUNT OF DEVELOPER CONTAINED IN A DEVELOPER CONTAINER, A MEMORY FOR STORING THE AMOUNT DETECTED BY THE DETECTING MEANS, AND CONTROL MEANS FOR UPDATING THE INFORMATION STORED IN THE MEMORY | Shinya Yamamoto, Hiroshi Sasame, Takashi Hibi, Hiroaki Ogata, Tomomi Kakeshita | 2005-06-28 |
| 6892035 | Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer | Hideki Matsumoto, Takeo Shoji, Toshiyuki Karakama, Toru Oguma, Katsuhiro Kojima | 2005-05-10 |
| 6859626 | Process cartridge having storage device which communicates with image forming apparatus | Eiichiro Kimizuka, Masanobu Kanoto | 2005-02-22 |
| 6859627 | Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame | Toshiyuki Karakama, Toru Oguma, Hideki Matsumoto | 2005-02-22 |
| 6850714 | Image forming apparatus, cartridge, image forming system and storage medium | Kazumi Yamauchi, Tomomi Kakeshita | 2005-02-01 |