Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11086135 | Optical module and head-mounted display apparatus | Masatoshi Yonekubo, Hiroyuki Tatsugi | 2021-08-10 |
| 10824064 | Light source device and projector | Tetsuo Shimizu, Akira Egawa | 2020-11-03 |
| 10795248 | Light source device and projector | Tetsuo Shimizu, Akira Egawa | 2020-10-06 |
| 10754164 | Image reading apparatus and reading module | Hidekazu Kobayashi | 2020-08-25 |
| 10495883 | Image display device with optical systems to guide light to a pupil | Osamu Yokoyama, Masatoshi Yonekubo, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide | 2019-12-03 |
| 10252414 | Robot and printer including a telecentric optical system between an imaging element and a mark of an encoder | Takayuki Kondo, Daiki Tokushima | 2019-04-09 |
| 10139630 | Image display device with optical systems to guide light to a pupil | Osamu Yokoyama, Masatoshi Yonekubo, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide | 2018-11-27 |
| 9658464 | Diffractive optics element, method for manufacturing diffractive optics element, and electronic device | Shigeo Nojima | 2017-05-23 |
| 8576460 | Image reading device | Takashi Takeda, Satoshi Kinoshita | 2013-11-05 |