Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684181 | Optical device and projection video display device | — | 2017-06-20 |
| 8708502 | Projection type image display apparatus with shielded circuit board | Junko Matsushita, Shunsuke Okamoto, Takanobu Taniyama, Masanori Goto | 2014-04-29 |