Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355957 | Optical disc medium having a system information recording area of low recording density | Yutaka Yamanaka, Toshiaki Iwanaga, Tatsunori Ide, Chosaku Noda, Yutaka Kashihara +1 more | 2008-04-08 |
| 6987714 | Disk, disk device and track center detection method | Kazuo Watabe, Chosaku Noda | 2006-01-17 |
| 6741546 | Information recording medium, information recording apparatus, and information reproduction apparatus | Kazuo Watabe, Hideo Ando, Chosaku Noda | 2004-05-25 |
| 6026072 | Optical disk and method of manufacturing the same | Kozo Taira, Toshiyuki Nakano | 2000-02-15 |
| 5959962 | Optical disk having a format condition information drive | Kozo Taira | 1999-09-28 |
| 5809003 | Optical disk and optical information reproducing apparatus | Kozo Taira, Toshiyuki Nakano, Yasuo Motegi | 1998-09-15 |
| 5740138 | Apparatus for recording information on a primary optical disk to manufacture optical disks | Isao Hoshino, Toyoki Taguchi, Masahiko Tanaka | 1998-04-14 |