Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393139 | Belt conveying device and image forming apparatus | Kenichiro Kawasaki, Kazuhisa Hirahara | 2025-08-19 |
| 12298686 | Image forming apparatus | Kenichiro Kawasaki, Kazuhisa Hirahara | 2025-05-13 |
| 12287594 | Transfer unit and image forming apparatus including same | Kenichiro Kawasaki, Kazuhisa Hirahara | 2025-04-29 |
| 11953848 | Belt unit and method for assembling belt unit | Kazuhisa Hirahara | 2024-04-09 |
| 11460792 | Intermediate transfer device and image forming apparatus | — | 2022-10-04 |
| 11454905 | Image forming apparatus | — | 2022-09-27 |
| 11281126 | Image forming apparatus including an intermediate transfer belt correction mechanism and a belt cleaning unit | — | 2022-03-22 |
| 10248056 | Fixing device and image forming apparatus | Eriko Hayashi, Ryohei Tokunaga, Tatsuya Yamanaka | 2019-04-02 |
| 10084929 | Operation panel and image forming apparatus therewith | — | 2018-09-25 |
| 9996030 | Toner case and image forming apparatus including the same | Masanobu Maeshima | 2018-06-12 |
| 9712700 | Image reading apparatus and image forming apparatus comprising same | Shunsuke Yamasaki | 2017-07-18 |
| 9506503 | Driving device | — | 2016-11-29 |
| 9377753 | Image forming apparatus with height adjustment portion for fixing unit | — | 2016-06-28 |
| 9187272 | Sheet feeding device and image forming apparatus including the same | — | 2015-11-17 |
| 5392711 | Method of manufacturing a printing plate | — | 1995-02-28 |