Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914866 | Optical information recording medium and information recording method and apparatus using the recording medium | Shinya Narumi, Katsuyuki Yamada, Kazunori Ito, Hajime Yuzurihara | 2005-07-05 |
| 6884487 | Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method | Kazunori Ito, Eiko Hibino, Makoto Harigaya, Takashi Shibaguchi, Hajime Yuzurihara +3 more | 2005-04-26 |
| 6884488 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Michiharu Abe, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki +2 more | 2005-04-26 |
| 6846611 | Phase-change optical recording medium | Hajime Yuzurihara, Kazunori Ito, Masaru Shinkai, Eiko Hibino, Hiroko Ohkura +1 more | 2005-01-25 |
| 6841049 | OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUBSTRATE FILM-FORMATION METHOD, SUBSTRATE HOLDER MANUFACTURE METHOD, SUBSTRATE HOLDER, OPTICAL DISK AND A PHASE-CHANGE RECORDING TYPE OF OPTICAL DISK | Kazunori Ito, Katsunari Hanaoka, Hiroshi Deguchi, Hiroko Tashiro, Kiyoto Shibata +5 more | 2005-01-11 |