Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405549 | Optical scanning device | — | 2025-09-02 |
| 12332557 | Light source module | — | 2025-06-17 |
| 12332578 | Optical scanning device | — | 2025-06-17 |
| 12174369 | Optical scanning device for an image forming device | — | 2024-12-24 |
| 11774748 | Image forming apparatus | — | 2023-10-03 |
| 10901337 | Optical scanning device and image forming apparatus | — | 2021-01-26 |
| 10857576 | Snow adhesion preventing device and signaling apparatus | — | 2020-12-08 |
| 10855874 | Optical scanning device and image forming apparatus | — | 2020-12-01 |
| 10831122 | Optical scanning device and image forming apparatus | — | 2020-11-10 |
| 10649362 | Optical scanning device and image forming apparatus | — | 2020-05-12 |
| 10589323 | Snow adhesion preventing device and signaling apparatus | — | 2020-03-17 |
| 10425551 | Optical scanning device and image forming apparatus | — | 2019-09-24 |
| 10118206 | Snow adhesion preventing device and signaling apparatus | — | 2018-11-06 |
| 10073372 | Optical scanner and image forming apparatus | — | 2018-09-11 |
| 10059115 | Liquid discharging apparatus and method for adjusting pressure of liquid therein | — | 2018-08-28 |
| 10059116 | Liquid discharge apparatus having a pressure regulator | — | 2018-08-28 |
| 9925793 | Pressure adjusting device for inkjet device | — | 2018-03-27 |
| 9776421 | Pressure adjusting device for inkjet device | — | 2017-10-03 |
| 9694595 | Liquid circulation device, liquid discharge device and control method for the same | Kazuhiko Ohtsu, Kazuhiro Hara, Yoshiaki Kaneko, Hiroyuki Ishikawa | 2017-07-04 |
| 9694593 | Liquid discharge apparatus having a pressure regulator | — | 2017-07-04 |
| 8917304 | Optical scanning apparatus and image forming apparatus | — | 2014-12-23 |
| 8641179 | Ink jet recording apparatus | Kazuhiro Hara, Satoshi Kaiho, Hiroshi Murata | 2014-02-04 |
| 8523336 | Ink supply apparatus | — | 2013-09-03 |
| 8491108 | Ink jet recording apparatus | Masashi Hiroki, Satoshi Kaiho | 2013-07-23 |
| 8223420 | Cylindrical lens, optical beam scanning apparatus using apparatus the same, image forming apparatus, and method of manufacturing the lens | — | 2012-07-17 |