Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405562 | Image forming apparatus having toner replenishment container control | Kensuke Umeda | 2025-09-02 |
| 12140891 | Image forming apparatus and method for controlling same | Takashi Narahara, Yutaka Sato | 2024-11-12 |
| 12032324 | Image forming apparatus having toner replenishment container control | Kensuke Umeda | 2024-07-09 |
| 11815835 | Image forming apparatus | Takashi Narahara, Yutaka Sato | 2023-11-14 |
| 11709445 | Image forming apparatus and method for controlling same | Takashi Narahara, Yutaka Sato | 2023-07-25 |
| 11592781 | Image forming apparatus having toner replenishment container control | Kensuke Umeda | 2023-02-28 |
| 11402778 | Image forming apparatus that sets a target temperature for a fixing unit based on a minimum number of continuous pixels in a line | Satoshi Nishida, Tomoo Akizuki | 2022-08-02 |
| 11262686 | Image forming apparatus having toner replenishment container control | Kensuke Umeda | 2022-03-01 |
| 11112737 | Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heater | Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa, Takeharu Nakada, Akihito Kanamori +2 more | 2021-09-07 |
| 10901351 | Image forming apparatus that changes a control target temperature in accordance with a number of sheets of recording material that have passed through an image heating portion | Masahiko Suzumi, Tomoo Akizuki | 2021-01-26 |
| 10725405 | Fixing device | Tomoo Akizuki, Masahiko Suzumi, Tatsuya Kinukawa, Takeharu Nakada | 2020-07-28 |
| 10725407 | Fixing apparatus | Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa, Takeharu Nakada | 2020-07-28 |
| 10649375 | Image forming apparatus configured to set a start of a feeding operation based on a value related to a rate of temperature rise for a fixing portion | Takeharu Nakada, Tomoo Akizuki, Masahiko Suzumi | 2020-05-12 |
| 10359715 | Image forming apparatus | Takeharu Nakada, Tatsuya Kinukawa, Tomoo Akizuki, Masahiko Suzumi, Yusuke Nakazono +2 more | 2019-07-23 |
| 9182707 | Image forming apparatus | Takao Kume, Toshihiko Takayama | 2015-11-10 |
| 9104132 | Apparatus to form latent image using dither matrices having minute and normal exposure areas controlling toner adhesion | Kenichi Iida, Yusuke Shimizu, Toshihiko Takayama | 2015-08-11 |
| 9052646 | Image forming apparatus with intermediary transfer belt having ion conductive agent | Kenichi Iida, Akimichi Suzuki, Yusuke Shimizu | 2015-06-09 |