Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959301 | Projection display device and display method | Kohei Watanabe | 2011-06-14 |
| 6843566 | Lighting device and projection type display apparatus using the same | — | 2005-01-18 |
| 6558003 | Attachable/detachable silencer and projection type projector apparatus with the same | — | 2003-05-06 |
| 6517211 | Illumination device for projection-type display and projection-type display apparatus | — | 2003-02-11 |
| 6264332 | Illumination apparatus and a projection type image display apparatus using it | Yoshinori Honguh, Yuzuru Takashima, Masaru Kitamura | 2001-07-24 |
| 5835029 | Digital convergence apparatus | Masanori Fujiwara, Tsutomu Sakamoto, Yoshiji Tsuzuki, Toshio Obayashi | 1998-11-10 |
| 5793447 | Digital convergence apparatus | Masanori Fujiwara, Tsutomu Sakamoto, Yoshiji Tsuzuki, Toshio Obayashi | 1998-08-11 |
| 5592240 | Digital convergence apparatus | Tsutomu Sakamoto, Masanori Fujiwara, Yoshiji Tsuzuki | 1997-01-07 |