Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456573 | Information recording and reproducing apparatus | Yasuhiro Ueki, Yutaka Osada, Osamu Yanagisawa, Chikashi Inokuchi, Kohjyu Konno | 2002-09-24 |
| 6345026 | Optical recording method and optical recorder | Shigeaki Furukawa, Kenichi Nishiuchi, Norifumi Oda | 2002-02-05 |