Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9436073 | Illumination optical system and image projection apparatus | — | 2016-09-06 |
| 9389427 | Optical system and projection display apparatus using the same | Hiroyuki Kodama | 2016-07-12 |