Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620338 | Fixing apparatus having a curie point heater and image forming apparatus | Hideaki Yamada, Hajime Makishima, Yukio Arai | 2009-11-17 |
| 7561816 | Image heating apparatus and image forming apparatus including synchronization of magnetic flux generation | Kenji Asakura, Noboru Katakabe, Keisuke Fujimoto, Masaru Imai | 2009-07-14 |
| 7473871 | Heating apparatus, fixing apparatus and image forming apparatus | Koichi Baba, Akihiro Yasuda, Keisuke Fujimoto, Shigemitsu Tani, Masayuki Isayama | 2009-01-06 |
| 7433639 | Fixing device | Akihiro Yasuda, Noboru Katakabe, Keisuke Fujimoto, Masaru Imai | 2008-10-07 |
| 7395023 | Image forming apparatus | Yoshitaka Kitaoka, Atsushi Sogami, Hiroshi Terada, Yuzo Kawano | 2008-07-01 |
| 7388595 | Fixing device and temperature control method | Akihiro Yasuda, Hideki Tatematsu, Koichi Baba, Shigemitsu Tani | 2008-06-17 |
| 7369804 | Fixing device | Akihiro Yasuda, Masaru Imai, Keisuke Fujimoto, Hideaki Yamada | 2008-05-06 |
| 7031638 | Color image forming apparatus with a removable and inclined intermediate transfer body unit | Junichi Tanizaki, Yoshitaka Kitaoka, Yasutaka Tamai | 2006-04-18 |
| 6668150 | Oil coating roller, seal ring used for the roller, and fixing device using the seal ring | Akinori Toyoda, Michihiro Sima, Yoshihiro Nakayama, Takumi Kitano | 2003-12-23 |
| 6650855 | Color image forming apparatus with multiple development units supported by a rotatable carriage | — | 2003-11-18 |
| 6408155 | Color printing device | Noboru Katakabe | 2002-06-18 |
| 4995748 | Reciprocating printing cartridge extending beyond casing sidewall opening | Shigeto Ueno, Tetsuhiro Sano | 1991-02-26 |