Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813456 | Fixing device | Satoshi Kinouchi, Osamu Takagi, Kazuhiko Kikuchi, Hisaaki Kawano, Kenji Takano +3 more | 2004-11-02 |
| 6748184 | Image forming apparatus and fixing device | Noriyuki Umezawa, Taizo Kimoto, Kenji Takano, Hisaaki Kawano, Osamu Takagi +3 more | 2004-06-08 |
| 6697580 | Image forming apparatus having error detection of fixing device depending on set options | — | 2004-02-24 |
| 6685471 | Tooth brushing device with video scope | Taturou Kawamura, Kiyoko Ooshima | 2004-02-03 |
| 6672142 | Method and apparatus for evaluating retention time of foam of beer | Kazuhisa Yasui | 2004-01-06 |