Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174566 | Heating apparatus including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Tomohiro Nakamori | 2024-12-24 |
| 12158714 | Image forming apparatus | Yuichiro Hori | 2024-12-03 |
| 11835909 | Image forming apparatus including heater powered with cycle-switched current and fixing device including the heater | Atsushi Nakamoto, Kohei Wakatsu | 2023-12-05 |
| 11774888 | Heating apparatus including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Tomohiro Nakamori | 2023-10-03 |
| 11520263 | Heating apparatus including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Tomohiro Nakamori | 2022-12-06 |
| 11378907 | Heating apparatus configured to prevent power from being supplied to both of first load and second load, and image forming apparatus | Yasukazu Maeda | 2022-07-05 |
| 11353819 | Heating apparatus configured to detect conductive state of element, and image forming apparatus | — | 2022-06-07 |
| 11209759 | Image forming apparatus that disconnects a power supply upon detecting overheating | Takashi Odate, Junji Suzuki | 2021-12-28 |
| 11156945 | Heating apparatus including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Tomohiro Nakamori | 2021-10-26 |
| 11079981 | Image forming apparatus having a replacement unit | Ryo Okuzumi, Ryo Matsumura | 2021-08-03 |
| 10928759 | Heating apparatus and image forming apparatus for controlling conduction to heat generation member | Ken Oi, Kouji Yasukawa | 2021-02-23 |
| 10670639 | Apparatus for detecting alternating current zero cross and voltage | — | 2020-06-02 |
| 10429783 | Fixing apparatus and heater used in the same that suppresses thermal stress from being created in the heater | Toru Imaizumi, Hikaru Osada, Shoichiro Ikegami | 2019-10-01 |
| 9733599 | Image forming apparatus | — | 2017-08-15 |
| 9523951 | Fixing apparatus for fixing toner image on a recording medium of tubular shape | Junji Suzuki, Tsuyoshi Yamaguchi | 2016-12-20 |
| 9494899 | Fixing device and heater used in fixing device | Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi +3 more | 2016-11-15 |
| 9391443 | Power supply apparatus and image forming apparatus | Takao Kawazu | 2016-07-12 |
| 9329561 | Low power consumption accurate power supply overvoltage detection | Minoru Hayasaki, Yasuhiro Nakata, Hiroshi Mano, Takao Kawazu | 2016-05-03 |
| 9171241 | Image forming apparatus and power supply unit thereof, for controlling conditions of power supply units according to input voltage | Takao Kawazu | 2015-10-27 |
| 9098035 | Fixing device and heater used in fixing device | Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi +3 more | 2015-08-04 |