Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373437 | Device for and method of reducing cross talk in optical disk device | Tsuyoshi Itoh, Isao Okuda, Hiroshi Nishikawa, Toshiyuki Kase, Masahiro Oono +2 more | 1994-12-13 |
| 5295020 | Lens assembling structure | Takashi Iizuka | 1994-03-15 |
| 5293188 | Reflecting illumination type projecting device | Kazushi Yoshida, Tetsuya Abe | 1994-03-08 |
| 5280464 | Optical disk apparatus having a focusing error correcting system | Tsuyoshi Itoh, Isao Okuda, Toshiyuki Kase, Hiroshi Nishikawa, Masahiro Oono +2 more | 1994-01-18 |