Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662678 | Fixing device with controlled heating and image forming apparatus | Ryohei Matsuda, Toshihiko Shimokawa, Satoshi Kuno, Kentaro Yamanaka | 2023-05-30 |
| 11474461 | Fixing device with nip forming member having guide portions | Toshihiko Shimokawa, Kazuya Saito | 2022-10-18 |
| 10152006 | Fixing device and image forming apparatus | Yasunori Ishigaya, Yutaka Ikebuchi, Kazuya Saito, Keitaro Shoji, Ryohei Matsuda +2 more | 2018-12-11 |
| 10061235 | Fixing device and image forming apparatus | Keitaro Shoji, Yasunori Ishigaya, Kazuya Saito, Ryohei Matsuda, Hiromasa Takagi +1 more | 2018-08-28 |
| 10012932 | Image forming apparatus incorporating fixing device | Yasunori Ishigaya, Hiromasa Takagi, Toshihiko Shimokawa, Kazuya Saito, Keitaro Shoji | 2018-07-03 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2018-05-29 |
| 9811043 | Image forming apparatus | Yoshio Hattori, Haruyuki Honda, Toshihiko Shimokawa, Yoshiki Yamaguchi | 2017-11-07 |
| 9811029 | Fixing device and image forming apparatus including the same | Haruyuki Honda, Yoshio Hattori, Yoshiki Yamaguchi, Toshihiko Shimokawa | 2017-11-07 |
| 9753417 | Fixing device including outlet guide member and image forming apparatus thereof | Yoshiki Yamaguchi, Yoshio Hattori, Haruyuki Honda, Toshihiko Shimokawa, Yutaka Ikebuchi +4 more | 2017-09-05 |
| 9727011 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Shuntaro Tamaki +5 more | 2017-08-08 |
| 9715203 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2017-07-25 |
| 9696668 | Fixing device and image forming apparatus | Yoshiki Yamaguchi, Yoshio Hattori, Haruyuki Honda, Toshihiko Shimokawa | 2017-07-04 |
| 9581945 | Fixing exit guide plate, fixing device, and image forming apparatus | Haruyuki Honda, Yoshio Hattori, Yoshiki Yamaguchi, Toshihiko Shimokawa | 2017-02-28 |
| 9535380 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai +9 more | 2017-01-03 |
| 9529308 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Yoshio Hattori, Yasunori Ishigaya, Yoshiki Yamaguchi, Kazuya Saito +2 more | 2016-12-27 |
| 9501006 | Fixing device, image forming apparatus, and fixing method | Toshihiko Shimokawa, Kazuya Saito, Haruyuki Honda, Yoshiki Yamaguchi, Yasunori Ishigaya +1 more | 2016-11-22 |
| 9494901 | Fixing device and image forming apparatus with a rotatable light shield | Kazuya Saito, Toshihiko Shimokawa, Haruyuki Honda, Yoshiki Yamaguchi, Yasunori Ishigaya +3 more | 2016-11-15 |
| 9448514 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Shuntaro Tamaki +5 more | 2016-09-20 |
| 9389550 | Fixing device, image forming apparatus, and fixing method | Kazuya Saito, Takayuki Seki, Yuji Arai, Yoshiki Yamaguchi, Shuntaro Tamaki +4 more | 2016-07-12 |
| 9383693 | Fixing device, image forming apparatus, and fixing method | Shuutaroh Yuasa, Shuntaro Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai +4 more | 2016-07-05 |
| 9348272 | Fixing device including a reinforced heat shield and image forming apparatus | Shuntaroh Tamaki, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Yoshiki Yamaguchi +4 more | 2016-05-24 |
| 9335668 | Transfer device and image forming apparatus including same | Osamu Ichihashi | 2016-05-10 |
| 9316968 | Fixing device and image forming apparatus | Kazuya Saito, Takayuki Seki, Hiroshi Yoshinaga, Yuji Arai, Yutaka Ikebuchi +4 more | 2016-04-19 |
| 9316964 | Fixing device and image forming apparatus | Yoshiki Yamaguchi, Yoshio Hattori, Yasunori Ishigaya, Toshihiko Shimokawa, Kazuya Saito +1 more | 2016-04-19 |
| 9285728 | Image forming apparatus including a heat shield interposed between a heater and a fixing rotary body and image forming method | Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Yutaka Ikebuchi, Yoshiki Yamaguchi +4 more | 2016-03-15 |