Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934483 | Image heating device, image forming apparatus, image copying machine, and method for controlling temperature | Hideki Tatematsu, Kenji Asakura, Tadafumi Shimizu, Masahiro Samei, Keiichi Matsuzaki +2 more | 2005-08-23 |
| 6872925 | Image heating device using induction heating and image forming apparatus | Kenji Asakura, Noboru Katakabe, Keisuke Fujimoto | 2005-03-29 |
| 6845226 | Image heating device and image forming apparatus using the same | Hideki Tatematsu, Kenji Asakura | 2005-01-18 |
| 6819904 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Hideki Tatematsu, Akinori Toyoda, Kenji Asakura, Syuichi Watanabe | 2004-11-16 |
| 6810230 | Electromagnetic induction image heating device and image forming apparatus | Kenji Asakura, Hideki Tatematsu, Shuichi Watanabe | 2004-10-26 |
| 6757513 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Hideki Tatematsu, Akinori Toyoda, Kenji Asakura, Syuichi Watanabe | 2004-06-29 |
| 6725009 | Image heating device and image forming apparatus using the same | Hideki Tatematsu, Kenji Asakura | 2004-04-20 |
| 6678498 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Hideki Tatematsu, Akinori Toyoda, Kenji Asakura, Syuichi Watanabe | 2004-01-13 |
| 6625417 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Hideki Tatematsu, Akinori Toyoda, Kenji Asakura, Syuichi Watanabe | 2003-09-23 |
| 5074482 | Microfilm retrieval apparatus | — | 1991-12-24 |
| 4873545 | Method of developing image on electrophotographic film | Keiichi Yamana, Shuichi Ohtsuka | 1989-10-10 |
| 4864351 | A method and apparatus for cleaning a developing electrode of an electrophotographic device | Shuichi Ohtsuka, Izumi Watanabe | 1989-09-05 |
| 4311304 | Presensitized plate handling device | Shinji Hamada | 1982-01-19 |