Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737144 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Yasuhiro Sugihara, Hiroshi Taniguchi, Michiyoshi Nagashima | 2004-05-18 |
| 6714498 | Information recording/reproducing apparatus | Yoshiaki Komma, Tetsuo Saimi | 2004-03-30 |