Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834033 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2004-12-21 |
| 6821372 | Elastically stretchable composite sheet and process for making the same | — | 2004-11-23 |
| 6775220 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2004-08-10 |
| 6738341 | Rewritable optical disk with spare area and optical disk processing apparatus | Kazuhiko Nakane | 2004-05-18 |
| 6649546 | Elastically stretchable composite sheet and process for making the same | — | 2003-11-18 |
| 6633525 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2003-10-14 |
| 6621782 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2003-09-16 |
| 6613260 | Process for making elastically stretchable composite sheet | Toshio Kobayashi, Masaki Yoshida | 2003-09-02 |
| 6539164 | Disk media, and method of and device for playing back information on or from a disk media | Kouichi Shirakawa, Tadashi Kasezawa, Masato Nagasawa, Yoshihiro Kiyose, Hidetoshi Mishima +1 more | 2003-03-25 |
| 6529451 | Optical disk and optical disk drive device | Kyosuke Yoshimoto, M. C. Rao, 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, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2003-02-25 |
| 6522609 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2003-02-18 |
| 6496460 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2002-12-17 |
| 6493303 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2002-12-10 |
| 6483790 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2002-11-19 |
| 6469978 | Rewritable optical disk with spare area and optical disk processing apparatus | Kazuhiko Nakane | 2002-10-22 |
| 6463021 | Optical disk, an optical disk device, and a method of managing defects in an optical disk | Kazuhiko Nakane | 2002-10-08 |
| 6434099 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2002-08-13 |
| 6337839 | Optical disk recording medium and optical disk drive apparatus | Kazuhiko Nakane, Masato Nagasa, Kenji Gotoh, Yoshinobu Ishida | 2002-01-08 |
| 6229784 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2001-05-08 |
| 6163522 | Optical recording medium having the physical address of sectors monotonically change along spiral tracks | Kazuhiko Nakane, Masato Nagasa, Kenji Gotoh, Yoshinobu Ishida | 2000-12-19 |
| 5946285 | Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk | Kazuhiko Nakane, Masato Nagasawa, Masayoshi Shimamoto, Kouichi Komawaki, Kenji Gotoh +1 more | 1999-08-31 |
| 5936932 | Optical recording medium having ID part shifting from the center of groove tracks | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida | 1999-08-10 |
| 5933410 | Optical disc and optical disc driving apparatus | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida, Isao Satoh +3 more | 1999-08-03 |
| 5838658 | Optical disc | Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida, Isao Satoh +3 more | 1998-11-17 |