Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044483 | Plate heat exchanger and heat transfer apparatus | Ryosuke Abe | 2024-07-23 |
| 11976895 | Plate heat exchanger and heat pump apparatus including the same | — | 2024-05-07 |
| 11420189 | Exhaust gas purification catalyst | Ryota Onoe, Tetsuhiro Hirao | 2022-08-23 |
| 11326788 | Air-conditioning apparatus | Taro HATTORI, Kazutaka Suzuki, Hirokazu Minamisako | 2022-05-10 |
| 10488798 | Fixing device with nip former longer than opposed rotator | Hiroshi Yoshinaga, Ippei Fujimoto, Kenji Ishii, Takayuki Seki, Ryohei Matsuda | 2019-11-26 |
| 10337372 | Exhaust gas purification catalyst device, exhaust gas purification system, and method for detecting deterioration of exhaust gas purification catalyst device | Takeshi Nobukawa, Hirotaka Ori | 2019-07-02 |
| 10331062 | Image forming apparatus and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Ippei Fujimoto, Takashi Seto +1 more | 2019-06-25 |
| 10317823 | Fixing device and image forming apparatus having a thermal conduction aid contacting a nip formation pad | Ippei Fujimoto, Hiroshi Yoshinaga, Kenji Ishii, Hiroyuki Shimada, Takashi Seto +1 more | 2019-06-11 |
| 10295937 | Fixing device and image forming apparatus | Ippei Fujimoto, Kenji Ishii, Hiroyuki Shimada, Takashi Seto, Hiroshi Yoshinaga +1 more | 2019-05-21 |
| 10295939 | Fixing device including a pressure rotator and a thermal conduction aid, and image forming apparatus including the fixing device | Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto, Takashi Seto, Takayuki Seki +1 more | 2019-05-21 |
| 10289037 | Fixing device and image forming apparatus | Takayuki Seki, Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Ippei Fujimoto +1 more | 2019-05-14 |
| 10281850 | Fixing device with nip formation pad having an abutment region and opening portions | Ryohei Matsuda, Ippei Fujimoto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki | 2019-05-07 |
| 10241448 | Fixing device and image forming apparatus having nip pad including a center bend line | Ippei Fujimoto, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Takayuki Seki | 2019-03-26 |
| 10222732 | Fixing device having a lateral end heater and image forming apparatus incorporating same | Takayuki Seki, Kenji Ishii, Hiroshi Yoshinaga, Takashi Seto, Ippei Fujimoto +1 more | 2019-03-05 |
| 10197957 | Fixing device, image forming apparatus, and fixing device control method | Ippei Fujimoto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ryohei Matsuda | 2019-02-05 |
| 10082751 | Fixing device and image forming apparatus | Takashi Seto, Kenji Ishii, Hiroshi Yoshinaga, Takayuki Seki, Ippei Fujimoto +2 more | 2018-09-25 |
| 10042295 | Fixing device, image forming apparatus, and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +2 more | 2018-08-07 |
| 10042297 | Fixing device and image forming apparatus incorporating same | Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto, Takashi Seto +2 more | 2018-08-07 |
| 10025247 | Fixing device including a pressure pad with at least one mouth, and image forming apparatus incorporating same | Ippei Fujimoto, Kenji Ishii, Takashi Seto, Takayuki Seki, Hiroshi Yoshinaga +1 more | 2018-07-17 |
| 9989905 | Fixing device and image forming apparatus | Takayuki Seki, Takashi Seto, Hiroshi Yoshinaga, Kenji Ishii, Ippei Fujimoto | 2018-06-05 |
| 9964905 | Fixing device and image forming apparatus | Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +2 more | 2018-05-08 |
| 9933730 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Takayuki Seki +1 more | 2018-04-03 |
| 9874839 | Fixing device and image forming apparatus | Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +5 more | 2018-01-23 |
| 9851667 | Fixing device and image forming apparatus | Takayuki Seki, Kenji Ishii, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga +1 more | 2017-12-26 |
| 9851663 | Fixing device and image forming apparatus | Shohta Kobashigawa, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +6 more | 2017-12-26 |