Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971859 | Diaphragm unit | Satoru Kuramoto, Mamoru Kuwahara | 2005-12-06 |
| 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 | Hiroshi Sasame, Kazushige Sakurai, 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 | Hiroshi Sasame, Kazushige Sakurai, Takashi Hibi, Hiroaki Ogata, Tomomi Kakeshita | 2005-06-28 |
| 6909869 | Developer regulating member and developing apparatus | Tetsuya Kobayashi, Yasunari Watanabe, Yasuomi Aso, Masato Koyanagi | 2005-06-21 |
| 6874989 | Vacuum pump | Satoru Kuramoto, Masahiro Kawaguchi, Daisuke Sato, Osamu Uchiyama | 2005-04-05 |