Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310033 | Light source device and projection-type display apparatus | Akihiro Yamada, Kenji Samejima, Hiroshi Kida, Tomohiko Sawanaka, Shinji Yagyu | 2016-04-12 |
| 8033669 | Projection display apparatus and method | Takao Endo, Yuzo Nakano, Yasuharu Koyata | 2011-10-11 |
| 7605978 | Transparent screen and projection display unit | Takao Endo, Akihisa Miyata, Yuzo Nakano | 2009-10-20 |
| 6461001 | Illumination apparatus and projection type display apparatus | Shinji Okamori, Akihisa Miyata, Shinsuke Shikama | 2002-10-08 |