Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207051 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2007-04-17 |
| 6853611 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2005-02-08 |
| 6834033 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2004-12-21 |
| 6775220 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2004-08-10 |
| 6633525 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2003-10-14 |
| 6529451 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2003-03-04 |
| 6526019 | Optical disk having a recording area on each side and attribute data designating each recording area as rewriteable or not rewriteable | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2003-02-25 |
| 6434099 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2002-08-13 |
| 6229784 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2001-05-08 |
| 5825728 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 1998-10-20 |
| 5717683 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 1998-02-10 |
| 5592452 | Optical disk with logical tracks formed thereon and optical disk drive device | Kyosuke Yoshimoto, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Jinichi Kondo +1 more | 1997-01-07 |