Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667924 | Projection-type image display device | Kazuo Mukai, Masutaka Inoue | 2017-05-30 |
| 8446097 | Discharge lamp ignition apparatus and discharge lamp ignition method | Kensuke Nagauchi | 2013-05-21 |