Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064991 | Image forming device and image forming method | Tetsuya Sakai, Yoshinori Tsutsumi, Kenji Tsuru | 2024-08-20 |
| 11204569 | Image forming apparatus fixing toner image onto sheet and control method | Tetsuya Sakai, Yoshinori Tsutsumi, Kenji Tsuru | 2021-12-21 |
| 10795313 | Image forming device, image printing method, and computer program of foil printing | Tetsuya Sakai, Yoshinori Tsutsumi, Kenji Tsuru | 2020-10-06 |
| 10386765 | Image formation apparatus for preventing a thermal load defect | Teppei Kunihisa | 2019-08-20 |
| 9880487 | Image forming apparatus, method for controlling image forming apparatus, and program for controlling image forming apparatus | Masahiro Kouzaki, Hironori Akashi, Kenji Tsuru, Yoshinori Tsutsumi | 2018-01-30 |
| 9253367 | Image forming apparatus | Mitsuru Obara, Tetsuya Sakai, Hironori Akashi, Tomoyuki Saito | 2016-02-02 |
| 8041251 | Developing device and image forming device | Masayuki Nishi | 2011-10-18 |
| 7773926 | Image forming apparatus | Tsugihito Yoshiyama | 2010-08-10 |
| 5968418 | Conductive contact material | Kouji Matsushita, Ikuro Chimoto, Takeshi Suzuki, Koichiro Higashiguchi | 1999-10-19 |
| 5918086 | Image formation device | Kouji Matsushita, Tomohiko Teranishi, Tetsuya Okashita, Mineo Yamamoto | 1999-06-29 |
| 5717980 | Image forming device with transfer unit | Takeki Oka, Makoto Shimazoe, Hirohisa Shirai | 1998-02-10 |