Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730956 | Power supply apparatus and magnetic field generation system | Masami Takai, Motokazu Hasegawa, Masataka Akaishi, Masanari UMEMURA, Yoshihiro Ishikawa +1 more | 2023-08-22 |
| 11493392 | Sensor sheet, robot hand, and glove | Hitoshi Kondoh, Atsushi Ohshima, Masami Takai | 2022-11-08 |
| 10042297 | Fixing device and image forming apparatus incorporating same | Kazunari Sawada, Kenji Ishii, Takayuki Seki, Ippei Fujimoto, Takashi Seto +2 more | 2018-08-07 |
| 10042295 | Fixing device, image forming apparatus, and image forming method | Hiroshi Yoshinaga, Kenji Ishii, Takashi Seto, Takayuki Seki, Ippei Fujimoto +2 more | 2018-08-07 |
| 9964905 | Fixing device and image forming apparatus | Takayuki Seki, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +2 more | 2018-05-08 |
| 9933730 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Kenji Ishii, Takashi Seto, Takayuki Seki, Ippei Fujimoto +1 more | 2018-04-03 |
| 9874839 | Fixing device and image forming apparatus | Kazunari Sawada, Kenji Ishii, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +5 more | 2018-01-23 |
| 9851663 | Fixing device and image forming apparatus | Shohta Kobashigawa, Kenji Ishii, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +6 more | 2017-12-26 |
| 9851667 | Fixing device and image forming apparatus | Takayuki Seki, Kenji Ishii, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +1 more | 2017-12-26 |
| 9846397 | Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same | Kazunari Sawada, Kenji Ishii, Takayuki Seki, Ippei Fujimoto, Hiroshi Yoshinaga +1 more | 2017-12-19 |
| 9829840 | Fixing device and image forming apparatus | Takashi Seto, Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa +6 more | 2017-11-28 |
| 9778606 | Fixing device and image forming apparatus | Takayuki Seki, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +4 more | 2017-10-03 |
| 9678460 | Fixing device, image forming apparatus, and fixing method | Takamasa Hase, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kenji Ishii +6 more | 2017-06-13 |
| 9651905 | Fixing device and image forming apparatus | Ippei Fujimoto, Takashi Seto, Takayuki Seki, Kazunari Sawada, Kenji Ishii +5 more | 2017-05-16 |
| 9639042 | Fixing device and image forming apparatus | Kenji Ishii, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Takashi Seto +5 more | 2017-05-02 |
| 9618887 | Fixing device and image forming apparatus | Hiromasa Takagi, Kenji Ishii, Takashi Seto, Takayuki Seki, Hiroshi Yoshinaga +2 more | 2017-04-11 |
| 9618886 | NIP formation assembly, fixing device, and image forming apparatus | Takashi Seto, Kenji Ishii, Ippei Fujimoto, Takayuki Seki, Susumu Matsusaka +3 more | 2017-04-11 |
| 9612555 | Fixing device, image forming apparatus, and fixing method for conveying toner images | Hiroshi Yoshinaga, Kenji Ishii, Takashi Seto, Takayuki Seki, Ippei Fujimoto +4 more | 2017-04-04 |
| 9612556 | Fixing device and image forming apparatus | Yasuhiko Ogino, Kenji Ishii, Takashi Seto, Ippei Fujimoto, Kazunari Sawada +6 more | 2017-04-04 |
| 9599941 | Heater for heating a fixing rotator of a fixing device and image forming apparatus incorporating the same | Yoshiki Yamaguchi, Yasunori Ishigaya, Ippei Fujimoto, Keisuke Kawabata, Haruyuki Honda | 2017-03-21 |
| 9310735 | Fixing device and image forming apparatus having temperature detector | Yoshiki Yamaguchi, Masahiro Samei, Ippei Fujimoto, Misaki Shimizu, Yukiko Nakajima +1 more | 2016-04-12 |
| 9285737 | Fixing device and image forming apparatus | Yasunori Ishigaya, Ippei Fujimoto, Keisuke Kawabata, Misaki Shimizu, Yoshiki Yamaguchi +1 more | 2016-03-15 |
| 9223268 | Fixing device, belt device, and image forming apparatus | Yoshiki Yamaguchi, Masahiro Samei, Ippei Fujimoto, Misaki Shimizu, Yukiko Nakajima +3 more | 2015-12-29 |
| 9176440 | Fixing device and image forming apparatus | Haruyuki Honda, Yoshiki Yamaguchi, Yasunori Ishigaya, Ippei Fujimoto, Misaki Shimizu +1 more | 2015-11-03 |
| 9152105 | Fixing device and image forming apparatus incorporating same | — | 2015-10-06 |