Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024985 | Light-emitting component, print head, image forming apparatus and method of manufacturing light-emitting component | — | 2015-05-05 |
| 9013527 | Light-emitting component, print head and image forming apparatus | — | 2015-04-21 |
| 8908000 | Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatus | — | 2014-12-09 |
| 8786646 | Light-emitting chip, light-emitting device, print head and image forming apparatus | Taku KINOSHITA, Yoshinao Kondoh | 2014-07-22 |
| 8780148 | Light emitting element array chip, light emitting element head, and image forming apparatus | — | 2014-07-15 |
| 8754354 | Light-emitting device including a memory thyristor array, print head and image forming apparatus including the same | Takashi Fujimoto | 2014-06-17 |
| 8748935 | Light-emitting chip, print head, and image forming apparatus | — | 2014-06-10 |
| 8692859 | Light-emitting device, light-emitting array unit, print head, image forming apparatus and light-emission control method | — | 2014-04-08 |
| 8581952 | Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatus | — | 2013-11-12 |
| 8508566 | Light emitting apparatus, print head and image forming apparatus | — | 2013-08-13 |
| 8502849 | Light-emitting device, print head and image forming apparatus | — | 2013-08-06 |
| 8450671 | Light-emitting device including a memory element array for designating and memorizing the light up state | Takashi Fujimoto | 2013-05-28 |
| 8325210 | Light-emitting device, driving method of light-emitting device, print head and image forming apparatus | — | 2012-12-04 |
| 8305417 | Light-emitting device, print head and image forming apparatus | — | 2012-11-06 |
| 8305415 | Light-emitting device including a light-up controller, driving method of self-scanning light-emitting element array and print head including the same | — | 2012-11-06 |
| 8274539 | Light-emitting element array drive device, print head, image forming apparatus and signal supplying method | — | 2012-09-25 |
| 8207994 | Light-emitting device, exposure device, image forming apparatus and signal supply method | — | 2012-06-26 |
| 8194111 | Light-emitting element head, light-emitting element chip, image forming apparatus and signal supply method | — | 2012-06-05 |
| 8193714 | Light-emitting device including light-emitting thyristor array, light-emitting element chip including light-emitting thyristor array and light emission adjusting method for a light-emitting thyristor array | — | 2012-06-05 |
| 8134178 | Light-emitting element | — | 2012-03-13 |
| 8134585 | Light-emitting element head, image forming apparatus and light-emission control method | Toshihiko Furuichi | 2012-03-13 |
| D652535 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata | 2012-01-17 |
| D652534 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata | 2012-01-17 |
| 8004550 | Light-emitting element head, image forming apparatus and signal supply method | — | 2011-08-23 |
| 7989825 | Lens-attached light-emitting element and method for manufacturing the same | Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata, Isao Muraguchi, Nobuyuki Komaba | 2011-08-02 |