Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10459388 | Image forming apparatus and recording material determination apparatus | Tsutomu Ishida, Tomohiro Hashimoto, Norio Matsui | 2019-10-29 |
| 10416590 | Image forming apparatus | Tomohiro Hashimoto, Tsutomu Ishida | 2019-09-17 |
| 10303101 | Image forming apparatus and recording material determination apparatus | Tomohiro Hashimoto, Tsutomu Ishida | 2019-05-28 |
| 9983530 | Determination apparatus for determining type of recording medium and image forming apparatus using the same | Teruhiko Namiki, Tsutomu Ishida, Takuya Shono | 2018-05-29 |
| 9977390 | Image forming apparatus and recording material determination unit | Tsutomu Ishida, Takuya Shono, Kohki Abiko | 2018-05-22 |
| 9939766 | Image forming apparatus and recording material determination apparatus | Tomohiro Hashimoto, Tsutomu Ishida | 2018-04-10 |
| 9811035 | Image forming apparatus and recording material discrimination unit | Miki Naruse, Tsutomu Ishida, Kosuke Ogino | 2017-11-07 |
| 9599943 | Image forming apparatus and recording material determination unit | Tsutomu Ishida, Takuya Shono, Kohki Abiko | 2017-03-21 |
| 9367003 | Image heating apparatus including overheating preventing element configured to interrupt electrical power supply to heater | Masaru Tanaka | 2016-06-14 |
| 9317005 | Image forming apparatus for determining remaining amount of developer in developer container | Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida | 2016-04-19 |
| 9268254 | Image forming apparatus | Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida | 2016-02-23 |
| 9213280 | Image-forming apparatus supplying power to heat generating member using phase control and/or wave number control | Osamu Nagasaki, Yuki Sugiyama, Seiji Yokoyama | 2015-12-15 |
| 9152079 | Image forming apparatus having developer amount determination | Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida | 2015-10-06 |
| 9098032 | Image head apparatus including overheating preventing element configured to interrupt electrical power supply to heater | Masaru Tanaka | 2015-08-04 |
| 9086651 | Image forming apparatus | Shinji Hosoya, Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida | 2015-07-21 |
| 8971734 | Image forming apparatus | Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida, Shinji Hosoya | 2015-03-03 |
| 8655202 | Toner container, developing device, process cartridge and image forming apparatus | Taku Fukita, Toshikazu Tsuchiya, Hidetoshi Hanamoto, Tsutomu Ishida | 2014-02-18 |
| 8265508 | Image forming apparatus with standby and power saving modes | — | 2012-09-11 |
| 8032048 | Image forming apparatus with standby and power saving modes | — | 2011-10-04 |