Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967911 | Multivalued information recording method, multivalued information recording apparatus, and recording medium | Kenichi Nishiuchi, Takeo Ohta | 2005-11-22 |
| 6922384 | Information reproducing apparatus | Harumitsu Miyashita, Junichi Minamino, Shigeru Furumiya, Masahito Nakao | 2005-07-26 |
| 6898175 | Optical disc having positive marks and negative marks in a sector block | Shigeru Furumiya, Takashi Ishida, Yoshiharu Kobayashi | 2005-05-24 |
| 6870802 | Information reproduction apparatus with selective CLV and CAV control | Naohiro Kimura, Katsuya Watanabe | 2005-03-22 |
| 6850478 | Optical disk medium and optical disk indentification method and optical disk device | Shigeru Furumiya | 2005-02-01 |