Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422769 | Structure for electrically protecting fixing apparatus provided in image forming apparatus | Masaki Inagaki, Toshiyuki Ichino, Yuji Fujiwara, Teruhiko Namiki | 2025-09-23 |
| 11953850 | Heater and image heating apparatus | Takaomi Uezono, Teruhiko Namiki, Atsushi Iwasaki | 2024-04-09 |
| 10983464 | Image heating device with first and second groups of conductors having different widths, and image forming apparatus | Yusuke Nakashima, Teruhiko Namiki, Ryota Ogura | 2021-04-20 |
| 10433380 | Triac driving circuit and fixing apparatus having resistive elements in series with different characteristics for circuit protection | Yusuke Nakashima, Tetsuya Yamamoto | 2019-10-01 |
| 9391443 | Power supply apparatus and image forming apparatus | Nozomu Nakajima | 2016-07-12 |
| 9329561 | Low power consumption accurate power supply overvoltage detection | Minoru Hayasaki, Nozomu Nakajima, Yasuhiro Nakata, Hiroshi Mano | 2016-05-03 |
| 9223264 | Image heating apparatus | — | 2015-12-29 |
| 9171241 | Image forming apparatus and power supply unit thereof, for controlling conditions of power supply units according to input voltage | Nozomu Nakajima | 2015-10-27 |
| 7643785 | Image heating device capable of changing pressure applied to heating nip | Hideyuki Matsubara, Kazunari Nishimoto, Shigeo Murayama | 2010-01-05 |
| 7310486 | Power supply apparatus and heating apparatus and image forming apparatus | Atsuya Takahashi, Masataka Mochizuki, Hiroshi Chihara | 2007-12-18 |
| 7187882 | Image fusing device with power control and image forming apparatus with same | Atsuya Takahashi, Masataka Mochizuki | 2007-03-06 |
| 7139500 | Image fusing device and image forming apparatus | Atsuya Takahashi, Masataka Mochizuki | 2006-11-21 |
| 7076183 | Image fusing device and image forming apparatus | Atsuya Takahashi, Masataka Mochizuki | 2006-07-11 |
| 6516164 | Excessive temperature rising prevention device, heating apparatus and fixing apparatus | — | 2003-02-04 |