Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428250 | Medium transport device and image forming apparatus | Hirotake EGUCHI, Koji Deguchi, Kiyoshi Watanabe, Yasunobu Goto, Yoshinori Koike +2 more | 2025-09-30 |
| 12280980 | Sheet transporting device and image forming apparatus | Yoshinori Koike, Hirotake EGUCHI, Koji Deguchi, Yasunobu Goto, Natsumi Nakata +2 more | 2025-04-22 |
| 12258239 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshiki Matsuzaki, Yoshinori Koike, Natsumi Nakata, Hirotake EGUCHI +2 more | 2025-03-25 |
| 12202699 | Sheet transporting device and image forming apparatus | Yoshinori Koike, Hirotake EGUCHI, Koji Deguchi, Yasunobu Goto, Natsumi Nakata +2 more | 2025-01-21 |
| 12122635 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshiki Matsuzaki, Yoshinori Koike, Natsumi Nakata, Hirotake EGUCHI +2 more | 2024-10-22 |
| 12122636 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshinori Koike, Natsumi Nakata, Hirotake EGUCHI, Kiyoshi Watanabe +2 more | 2024-10-22 |
| 12116239 | Medium transport device and image forming apparatus | Hirotake EGUCHI, Koji Deguchi, Kiyoshi Watanabe, Yasunobu Goto, Yoshinori Koike +2 more | 2024-10-15 |
| 12066781 | Sheet transport device and image forming apparatus | Yasunobu Goto, Yoshinori Koike, Yoshiki Matsuzaki, Hirotake EGUCHI, Kiyoshi Watanabe +2 more | 2024-08-20 |
| 10481541 | Image forming apparatus | Tomoya Saeki | 2019-11-19 |
| 9612565 | Drive mechanism and image forming apparatus | — | 2017-04-04 |
| 8897682 | Image forming apparatus having torque limiting mechanics and inertia member | Takehiro Oishi, Takashi Hoshino, Kiichiro Iijima, Junji HANATANI | 2014-11-25 |
| 7756456 | Image forming apparatus including shifted roller | Noribumi Sato, Yoshishige Sakamoto | 2010-07-13 |
| 7471917 | Image forming apparatus with conveyance unit regulating structure | Noribumi Sato, Yoshishige Sakamoto | 2008-12-30 |
| 7177571 | Image forming apparatus using a belt-like intermediate transfer member | Noribumi Sato, Tomoya Saeki, Masahiro Sato, Keiji Sasaki | 2007-02-13 |
| 7171146 | Image forming apparatus including a belt-shaped image carrier | Noribumi Sato, Tomoya Saeki | 2007-01-30 |
| 6308031 | Image forming apparatus | — | 2001-10-23 |