Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025415 | Projection optical system and image projecting apparatus | Issei Abe, Atsushi Takaura | 2011-09-27 |
| 7995275 | Polarization conversion element, polarization conversion optical system and image projecting apparatus | Ikuo Maeda | 2011-08-09 |
| 7987062 | Delay circuit, test apparatus, storage medium semiconductor chip, initializing circuit and initializing method | Masakatsu Suda, Takuya Hasumi | 2011-07-26 |
| 7946717 | Projection optical system and image projecting apparatus | Issei Abe, Atsushi Takaura | 2011-05-24 |
| 7938545 | Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus | Atsushi Takaura, Nobuo Sakuma | 2011-05-10 |
| 7922341 | Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus | Atsushi Takaura, Nobuo Sakuma | 2011-04-12 |
| 7911704 | Projection optical system and image display apparatus | Atsushi Takaura, Issei Abe | 2011-03-22 |
| 7905662 | Connecting device, connecting system, optical waveguide and connecting method | Daisuke Watanabe, Toshiyuki Okayasu | 2011-03-15 |