Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980490 | Optical disk and manufacturing method for the same | Kenzo Ishibashi, Yasuyuki Miyaoka, Hirotake Ando | 2005-12-27 |
| 6975564 | Magneto-optical recording medium for use in domain wall displacement detection system, and method for producing the same | Kiyoshi Uchida, Motoyoshi Murakami, Norio Miyatake | 2005-12-13 |
| 6968496 | Optical disk with error detection code and optical disk apparatus | Toshio Matsumoto | 2005-11-22 |
| 6965545 | Optical recording medium with prepit regions and recording/reproducing method thereof | Masayoshi Shioya, Kazumasa Hirano, Shohei Yumita | 2005-11-15 |
| 6887652 | High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master | Norio Miyatake, Tadashi Nakamura | 2005-05-03 |
| 6873789 | AV data recording apparatus and method, and disk recorded by the same | Tadashi Nakamura, Masanori Itoh, Masafumi Shimotashiro | 2005-03-29 |