Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210310 | Image forming apparatus having a connector that electrically connects a fixing unit to a circuit board having a power control circuit | Yuji Fujiwara, Keigo Akiya, Teruhiko Namiki | 2025-01-28 |
| 12135515 | Image forming apparatus | Yasuhiro Shimura, Yusuke Saito | 2024-11-05 |
| 11841656 | Image forming apparatus | Yasuhiro Shimura | 2023-12-12 |
| 11841657 | Image heating apparatus and heater for use therein | Yasuhiro Shimura, Koji Nihonyanagi | 2023-12-12 |
| 11768454 | Image forming apparatus having a first circuit for supplying power to a heater, a second circuit electrically insulated with reinforced insulation from the first circuit, and a third circuit electrically insulated from the first and second circuits | Yuji Fujiwara, Keigo Akiya, Teruhiko Namiki | 2023-09-26 |
| 11747756 | Heater and fixing apparatus | Kazushi Nishikata, Takafumi Suzuki, Seiji Obata, Koichi Yamada | 2023-09-05 |
| 11747757 | Image forming apparatus | Yasuhiro Shimura, Yusuke Saito | 2023-09-05 |
| 11676394 | Processing device for conversion of images | — | 2023-06-13 |
| 11378902 | Image heating apparatus and heater for use therein | Yasuhiro Shimura, Koji Nihonyanagi | 2022-07-05 |
| 11294310 | Image forming apparatus | Yasuhiro Shimura, Yusuke Saito | 2022-04-05 |
| 11262677 | Image forming apparatus having a connector with multiple circuits having varying insulation | Yuji Fujiwara, Keigo Akiya, Teruhiko Namiki | 2022-03-01 |
| 11156946 | Image forming apparatus | Yasuhiro Shimura | 2021-10-26 |
| 11009818 | Image heating device and heater used for image heating device | Kazushi Nishikata, Masato Hisano, Fumiki Inui, Kazuhide Kudo | 2021-05-18 |
| 10996598 | Heater and fixing apparatus | Kazushi Nishikata, Takafumi Suzuki, Seiji Obata, Koichi Yamada | 2021-05-04 |
| 10983464 | Image heating device with first and second groups of conductors having different widths, and image forming apparatus | Yusuke Nakashima, Teruhiko Namiki, Takao Kawazu | 2021-04-20 |
| 10955778 | Image forming apparatus having plurality of temperature detection portions and a plurality of abnormality detection circuit portions | Yusuke Saito, Yasuhiro Shimura | 2021-03-23 |
| 10942476 | Image forming apparatus with a plurality of individually-controlled heat generating resistors having different temperature coefficients of resistance | Yusuke Nakashima | 2021-03-09 |
| 10845741 | Image forming apparatus in which a first circuit for supplying power to a heater and second and third circuits electrically isolated from the first circuit are linearly disposed on a circuit board surface | Yuji Fujiwara, Keigo Akiya, Teruhiko Namiki | 2020-11-24 |
| 10838330 | Image heating apparatus, image forming apparatus, and heater | — | 2020-11-17 |
| 10747151 | Image forming apparatus | Yasuhiro Shimura, Yusuke Saito | 2020-08-18 |
| 10649377 | Image forming apparatus | Yasuhiro Shimura | 2020-05-12 |
| 10585379 | Image forming apparatus that detects an abnormality in a heater based on temperatures detected by temperature detection portions | Yusuke Saito, Yasuhiro Shimura | 2020-03-10 |
| 10534296 | Image heating apparatus that controls timing of switching a thyristor on and off based on whether a recording material is in a nip | Atsushi Iwasaki, Masato Sako, Shotaro Yoshimura | 2020-01-14 |
| 10503103 | Image heating apparatus and image forming apparatus | — | 2019-12-10 |
| 10444681 | Image heating device and heater used for image heating device | Kazushi Nishikata, Masato Hisano, Fumiki Inui, Kazuhide Kudo | 2019-10-15 |