Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474276 | Display system and microdisplay apparatus | Taro Endo, Takanori Ishizawa, Ryotaro Hanayama, Seiji Nakashima | 2009-01-06 |
| 6744573 | Optical element | Motohiro Atsumi, Yoshihiro Maeda, Hirotoshi Ichikawa | 2004-06-01 |
| 5566142 | Apparatus using an optical pickup | Junichi Nakano, Shohei Kobayashi, Akihiko Yoshizawa | 1996-10-15 |
| 5495464 | Optical data recording/reproducing apparatus | Kazuhiro Fujikawa, Yasuhiro Miyazaki, Takashi Ogata, Masaaki Komiya | 1996-02-27 |
| 5018155 | Semiconductor laser driving apparatus to be used for optical information recording and reproducing apparatus | — | 1991-05-21 |