Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131915 | Light source device and projector | Naoki Iwashita, Hiroaki Yanai, Tomohiro Yokoo, Makoto Zakoji | 2021-09-28 |
| 9703184 | Dimmer and projector | Toshihiko Nagumo, Toshihiko Sakai, Nobuyuki Otsuki, Takuro Onota | 2017-07-11 |
| 8491131 | Projector | Hirotaka Yanagisawa | 2013-07-23 |
| 8469523 | Illumination apparatus and projector having the same | Kazuhiro Nishida, Katsumi Tanaka | 2013-06-25 |
| 8147070 | Projector | — | 2012-04-03 |
| 7699474 | Two light source type projector | — | 2010-04-20 |