Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696138 | Filter unit and video projector | Akira Miyanaga, Yoshiharu Arioka, Hideaki Okaniwa | 2014-04-15 |
| 8641202 | Projection display device | Hisashi Okada, Kazuya Minami, Yuji Matsuyama | 2014-02-04 |
| 8149594 | Electromagnetic shield structure of electronics housing | — | 2012-04-03 |
| 8124889 | Electronic device with opening/closing door | — | 2012-02-28 |