Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760501 | Stereo camera apparatus and vehicle-mountable monitoring apparatus using same | Shin Aoki, Masahiro Fujimoto, Hideaki Hirai, Yasufumi Yamada, Nobuhiro Morita | 2014-06-24 |
| 7577076 | Tilt sensor using diffraction grating | Tetsuya Ogata, Junichi Kitabayashi, Suguru Douwaki | 2009-08-18 |
| 7511887 | Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive | Toshiyuki Kawasaki, Tsuyoshi Suzudo, Koji Mori | 2009-03-31 |
| 7164532 | Diffraction grating, light source unit applying the same therein, and optical head device employing the same | Hiroyoshi Funato, Junichi Kitabayashi, Tsuyoshi Suzudo | 2007-01-16 |
| 7110180 | Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk drive | Toshiyuki Kawasaki, Tsuyoshi Suzudo, Koji Mori | 2006-09-19 |
| 6845077 | Optical pick-up device with convergent light diffraction for recording/reading information on optical recording medium | Hiroshi Akiyama, Masahiko Nakayama | 2005-01-18 |
| 6822771 | Optical pickup unit and optical disk drive for accurate and stable information recording and reproduction | Hiroyoshi Funato | 2004-11-23 |
| 6584060 | Optical pick-up device for recording/reading information on optical recording medium | Hiroshi Akiyama, Masahiko Nakayama | 2003-06-24 |