Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7113473 | Optical information recording apparatus for stable recording | Toyoji Gushima, Makoto Usui, Kenji Koishi | 2006-09-26 |
| 6868053 | Optical information recording apparatus for stable recording | Toyoji Gushima, Makoto Usui, Kenji Koishi | 2005-03-15 |
| 6762985 | Optical recording method and optical recording device | Shigeaki Furukawa, Kenichi Nishiuchi, Norifumi Oda | 2004-07-13 |
| 6657935 | Method and apparatus for recording information on recording medium | Hideharu Eguchi, Yasuhiro Ueki, Osamu Yanagisawa, Yutaka Osada, Kenji Koishi +2 more | 2003-12-02 |
| 6584054 | Optical recording method and optical recording device | Shigeaki Furukawa, Kenichi Nishiuchi, Norifumi Oda | 2003-06-24 |
| 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 |
| 5493548 | Optical recording/reproduction apparatus | — | 1996-02-20 |
| 5448539 | Optical recording and reproducing apparatus | — | 1995-09-05 |