Issued Patents All Time
Showing 51–75 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7613410 | Image formation apparatus and heat roller adjustment support method | Yohei Doi, Hiroshi Nakayama, Tetsuo Kitamura, Masanori Takai, Kazuhiko Kikuchi +4 more | 2009-11-03 |
| 7603068 | Fixing apparatus for forming an image | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2009-10-13 |
| 7583924 | Fixing device for image forming apparatus | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2009-09-01 |
| 7580649 | Fixing device for image forming apparatus and control method thereof | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2009-08-25 |
| 7558499 | Fixing apparatus and image forming apparatus | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2009-07-07 |
| 7546051 | Fixing apparatus and image processing apparatus | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2009-06-09 |
| 7529515 | Image forming apparatus and fixing apparatus | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2009-05-05 |
| 7522854 | Fixing device of image forming apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2009-04-21 |
| 7440713 | Fixing device of image forming apparatus and image forming apparatus | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2008-10-21 |
| 7425691 | Coil unit and fixing apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2008-09-16 |
| 7389080 | Heating apparatus, heating apparatus control method and noncontact thermal sensing device | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2008-06-17 |
| 7386243 | Heating apparatus and induction heating control method | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2008-06-10 |
| 7369801 | Image forming apparatus and fixing apparatus | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2008-05-06 |
| 7358461 | Fuser and heatfusing control method | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2008-04-15 |
| 7346288 | Apparatus for fixing toner on transferred material | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2008-03-18 |
| 7340210 | Heat roller and fixing apparatus | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2008-03-04 |
| 7340192 | Fixing device of image forming apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2008-03-04 |
| 7330689 | Method for detecting damage of a heating roller of a fixing apparatus based on its peripheral speed | Yoshinori Tsueda, Osamu Takagi, Toshihiro Sone | 2008-02-12 |
| 7305197 | Fixing device of image forming apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2007-12-04 |
| 7304273 | Heating device and fixing device | Osamu Takagi | 2007-12-04 |
| 7279663 | Fixing device using induction heating and method for producing same | Osamu Takagi | 2007-10-09 |
| 7263324 | Heat roller, fixing apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2007-08-28 |
| 7257361 | Fixing apparatus | Osamu Takagi, Yoshinori Tsueda, Toshihiro Sone | 2007-08-14 |
| 7248808 | Heating apparatus, heating apparatus control method and noncontact thermal sensing device | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2007-07-24 |
| 7242880 | Fixing apparatus and heating apparatus control method | Toshihiro Sone, Osamu Takagi, Yoshinori Tsueda | 2007-07-10 |