Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119746 | Indoor unit and air-conditioning apparatus | Masaaki Maruyama, Takaaki TAKISHITA, Tatsuo Furuta, Hiroyuki HATAKEYAMA, Naoya Matsunaga +1 more | 2018-11-06 |
| 8699119 | Electronic paper and method for producing same | Masami Nakagawa | 2014-04-15 |
| 7412194 | Developing apparatus | Akinobu Okuda, Kazumasa Hayashi, Masao Ootsuka, Hideki YASUDA, Naoki Takahashi | 2008-08-12 |
| 7313351 | One-component type developing apparatus | Kazumasa Hayashi, Akinobu Okuda, Masao Ootsuka, Asao Toda, Hideki YASUDA | 2007-12-25 |
| 7269381 | Developing apparatus | Akinobu Okuda, Kazumasa Hayashi, Masao Ootsuka, Hideki YASUDA, Naoki Takahashi | 2007-09-11 |
| RE38810 | Image heating device and image forming device using the same | Hiroshi Terada, Yoshihito Urata, Hajime Yamamoto, Nobuo Genji, Naoaki Ishimaru +2 more | 2005-10-04 |
| 6819904 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Kenji Asakura, Syuichi Watanabe | 2004-11-16 |
| 6757513 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Kenji Asakura, Syuichi Watanabe | 2004-06-29 |
| 6678498 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Kenji Asakura, Syuichi Watanabe | 2004-01-13 |
| 6668150 | Oil coating roller, seal ring used for the roller, and fixing device using the seal ring | Noriyuki Tajima, Michihiro Sima, Yoshihiro Nakayama, Takumi Kitano | 2003-12-23 |
| 6629008 | Production control system and method for producing air conditioners | Masamitsu Shiiba, Yoko Hashimoto, Mitsunori Kurachi | 2003-09-30 |
| 6625417 | Image heating device and image forming apparatus using the same | Hiroshi Terada, Masaru Imai, Hideki Tatematsu, Kenji Asakura, Syuichi Watanabe | 2003-09-23 |
| 6049688 | Toner layer forming device for non-magnetic toner | Kazumasa Hayashi, Hiroshi Komakine | 2000-04-11 |
| 6047157 | Image formation apparatus, oil application roller unit and fixing device therefor | Hideki Tatematsu, Keizou Takeuchi | 2000-04-04 |
| 6021303 | Image heating device and image forming device using the same | Hiroshi Terada, Yoshihito Urata, Hajime Yamamoto, Nobuo Genji, Naoaki Ishimaru +2 more | 2000-02-01 |
| 5985506 | Reversal electrophotographic developing method employing recyclable magnetic toner | Yasuhito Yuasa, Noriaki Hirota | 1999-11-16 |
| 5702858 | Toner | Yasuhito Yuasa, Noriaki Hirota, Hideki Tatematsu | 1997-12-30 |
| 5561019 | Magnetic toner | Yasuhito Yuasa, Noriaki Hirota, Hideki Tatematsu | 1996-10-01 |
| 5299634 | Indoor unit of a ventilation system, ventilation and air conditioner | Akio Fukushima, Yasuo Sone, Hiroyuki Oohara, Yasuyuki Arai, Akihiro Matsushita | 1994-04-05 |