Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11429034 | Light emitting device, light-emitting-element array chip, and exposure device | Kyoji YAGI, Seiji Ono | 2022-08-30 |
| 9571804 | Optical transmission system | Kentaro Hashiguchi | 2017-02-14 |
| 9030514 | Light scanning device and image forming apparatus | — | 2015-05-12 |
| 8947486 | Light emitting element head, light emitting element array chip, and image forming apparatus | — | 2015-02-03 |
| 8368734 | Exposure device, image forming apparatus, exposure control method and computer-readable medium | Michio Taniwaki, Fumihiko Ogasawara, Toshio Hisamura, Osamu Yasui, Michihiro Inoue | 2013-02-05 |
| 8098271 | Exposure device, light-emitting device, image forming apparatus and failure diagnosing method | — | 2012-01-17 |
| 8022974 | Exposure device, image forming apparatus and computer readable medium storing program for exposure control | Fumihiko Ogasawara, Osamu Yasui, Michihiro Inoue, Michio Taniwaki, Toshio Hisamura | 2011-09-20 |