Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940624 | Optical device and wearable image display device | Makoto Masuda | 2024-03-26 |
| 11899210 | Wearable image display device | Makoto Masuda | 2024-02-13 |
| 11880042 | Detachable projection device, sealing housing thereof, and wearable appratus | Makoto Masuda, HAN-CHIANG WU | 2024-01-23 |
| 11675196 | Wearable device with image display module | Makoto Masuda | 2023-06-13 |
| D983787 | Wearable display device | Yi-Chi Li, Chih-Yu Yang | 2023-04-18 |
| 10325188 | Light scanning device and image forming apparatus with the same | — | 2019-06-18 |
| 10062016 | Light scanning device and image forming apparatus with the same | — | 2018-08-28 |
| 9323050 | Light scanning device having reduced size and parts count, and image forming apparatus with the same | Manabu Matsuo | 2016-04-26 |
| 9250439 | Light scanning device and image forming apparatus with the same | — | 2016-02-02 |
| 9194544 | Light emitting device, illuminating apparatus, and display apparatus | Yasuhiro Ono, Makoto Masuda, Kenzo Ohkubo, Tetsushi Ito, Takasumi Wada | 2015-11-24 |
| 9116458 | Light scanning device and image forming apparatus | Takaharu Motoyama | 2015-08-25 |
| 8988751 | Optical scanning device and image forming apparatus including the same | Takaharu Motoyama | 2015-03-24 |
| 8525863 | Optical scanning device and image forming apparatus | Kenzo Ohkubo, Takasumi Wada | 2013-09-03 |
| 8456723 | Optical box, optical scanner, and image forming apparatus | — | 2013-06-04 |
| 8130431 | Optical scanning apparatus and image forming apparatus | Ayumu Oda | 2012-03-06 |
| 8089500 | Optical scanning device and image forming apparatus provided with the same | Manabu Matsuo, Takasumi Wada | 2012-01-03 |
| 8081200 | Laser exposure device, cleaning tool, and image forming apparatus | Yoshihisa Yamada | 2011-12-20 |