Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386286 | Pressing device and image forming apparatus | Hiroaki Takagi | 2025-08-12 |
| 12276928 | Transfer device and image forming apparatus | Hiroaki Takagi, Tomoaki Suga | 2025-04-15 |
| 12271127 | Pressing device and image forming apparatus | Ryohsuke KAWASAKI | 2025-04-08 |
| 12189330 | Image forming apparatus including secondary transfer device positioner for maintainability | Hiroki Terauchi | 2025-01-07 |
| 12181809 | Image forming apparatus | — | 2024-12-31 |
| 12181810 | Image forming apparatus | Hiroaki Takagi, Tomoaki Suga | 2024-12-31 |
| 12158712 | Transfer device, image forming apparatus, pressing device, and belt device | Hiroaki Takagi | 2024-12-03 |
| 12038715 | Cam driver, transfer device, and image forming apparatus | — | 2024-07-16 |
| 12007708 | Belt device and image forming apparatus incorporating same | — | 2024-06-11 |
| 11754964 | Cam driver, transfer device, and image forming apparatus | — | 2023-09-12 |
| 11560470 | Thermoplastic elastomer composition | — | 2023-01-24 |
| 10871732 | Deviation detection device, belt device, and image forming apparatus including same | Tomoaki Suga | 2020-12-22 |
| 10867222 | Printed object management apparatus and management method | Katsuharu Miyazaki, Tomoyuki Morono | 2020-12-15 |
| 10788779 | Belt deviation detection device, belt device, image forming apparatus, and method of manufacturing contact member | Tomoaki Suga | 2020-09-29 |
| 10234794 | Roller member and image forming apparatus including the roller member | Masakazu Imai, Tsutomu Kato, Katsuhito Haruno, Osamu Ichihashi | 2019-03-19 |
| 10136010 | Position measurement reference sheet, image forming apparatus, and image position measurement method | Yumiko Kishi, Makoto Hino, Satoshi Mohri, Yoshiaki Morita, Noritaka Masuda +3 more | 2018-11-20 |
| 10015361 | Image measurement sheet, image forming apparatus, and method | Tomoaki Suga, Satoshi Mohri, Hideyo Makino, Yoshiaki Morita, Satoshi Nakayama | 2018-07-03 |
| 9903883 | Angular acceleration sensor and acceleration sensor | — | 2018-02-27 |
| 9778603 | Transfer device and image forming apparatus incorporating same | Tsutomu Kato, Masakazu Imai, Osamu Ichihashi, Katsuhito Haruno | 2017-10-03 |
| 9772599 | Driving force transmission unit and image forming apparatus including same | Yoshiaki Morita | 2017-09-26 |
| 9517954 | Chemical injection control method and chemical injection controller | Shinji Okubo, Kei Hattori, Yutaka Gojo | 2016-12-13 |
| 9519245 | Image forming apparatus | Haruki Nagata, Ryo Hasegawa, Naoto Kochi, Atsushi Nagata | 2016-12-13 |
| 9285746 | Abnormality monitoring system and image forming apparatus | Yoshiaki Morita | 2016-03-15 |
| 9158276 | Cooling system and image forming apparatus incorporating same | — | 2015-10-13 |
| 8952185 | Production method of optically active dihydrobenzofuran derivative | Mitsuhisa Yamano, Mitsutaka Goto | 2015-02-10 |