Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12009734 | Power conversion device and air conditioner | Yusuke YAMAKAJI, Ikuro Suga, Satoru Ichiki, Koichi Arisawa | 2024-06-11 |
| 11402112 | Heat exchange unit and air-conditioning apparatus | Shigeo Takata | 2022-08-02 |
| 10558152 | Fixing device and image forming apparatus | — | 2020-02-11 |
| 10507563 | Treatment composition for chemical mechanical polishing, chemical mechanical polishing method, and cleaning method | Kiyotaka MITSUMOTO, Tatsuyoshi Kawamoto, Megumi Arakawa, Eiichirou Kunitani, Masashi Iida | 2019-12-17 |
| 10262866 | Indium phosphide smoothing and chemical mechanical planarization processes | Henry A. Beveridge, Tatsuyoshi Kawamoto, Mahadevaiyer Krishnan, Yohei Oishi, Dinesh Kumar Penigalapati +2 more | 2019-04-16 |
| 10248056 | Fixing device and image forming apparatus | Eriko Hayashi, Ryohei Tokunaga, Takashi Kainuma | 2019-04-02 |
| 9920287 | Cleaning composition and cleaning method | Takahiro Hayama, Megumi Arakawa, Yuki Kushida, Kiyotaka MITSUMOTO, Yasutaka Kamei +1 more | 2018-03-20 |
| 9915899 | Fixing device for fixing toner image and image forming apparatus including the same | — | 2018-03-13 |
| 9916985 | Indium phosphide smoothing and chemical mechanical planarization processes | Henry A. Beveridge, Tatsuyoshi Kawamoto, Mahadevaiyer Krishnan, Yohei Oishi, Dinesh Kumar Penigalapati +2 more | 2018-03-13 |
| 9890300 | Germanium smoothing and chemical mechanical planarization processes | Tatsuyoshi Kawamoto, Mahadevaiyer Krishnan, Yohei Oishi, Dinesh Kumar Penigalapati, Rachel S. Steiner +1 more | 2018-02-13 |
| 9864338 | Image forming apparatus | — | 2018-01-09 |
| 9646841 | Group III arsenide material smoothing and chemical mechanical planarization processes | Henry A. Beveridge, Tatsuyoshi Kawamoto, Mahadevaiyer Krishnan, Yohei Oishi, Dinesh Kumar Penigalapati +2 more | 2017-05-09 |
| 9646842 | Germanium smoothing and chemical mechanical planarization processes | Tatsuyoshi Kawamoto, Mahadevaiyer Krishnan, Yohei Oishi, Dinesh Kumar Penigalapati, Rachel S. Steiner +1 more | 2017-05-09 |
| 9557691 | Fixing device temperature sensor | Ryohei Tokunaga | 2017-01-31 |
| 9417577 | Fixing device and image forming apparatus | — | 2016-08-16 |
| 9304442 | Developing device and image forming apparatus including this | — | 2016-04-05 |
| 9164431 | Cleaning member, developing device, and image forming apparatus | — | 2015-10-20 |
| 9063459 | Toner case and image forming apparatus | — | 2015-06-23 |
| 9002241 | Image forming apparatus and toner case | — | 2015-04-07 |
| 8995883 | Developing device and image forming apparatus including same | Koji Kuramashi, Hirokazu Fujii | 2015-03-31 |
| D722337 | Toner cartridge | Masaru Torimoto | 2015-02-10 |
| 8919925 | Inkjet image forming apparatus and ink container | Masanobu Maeshima | 2014-12-30 |
| D720396 | Toner cartridge | Masaru Torimoto | 2014-12-30 |
| 8897678 | Toner replenishing device having a coil spring and spherical member at end of coil spring for loosening toner and image forming apparatus provided therewith | — | 2014-11-25 |
| 8787795 | Image reproduction apparatus including a waste toner assembly | Hirokazu Fujii, Daijiro Ueno, Hiroki Takahashi | 2014-07-22 |