Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7260053 | Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same | Makoto Harigaya, Kazunori Ito, Hiroko Tashiro, Michiaki Shinotsuka, Hiroyuki Iwasa +1 more | 2007-08-21 |
| 7068591 | Information recording method and optical recording medium therefor | Hiroko Ohkura, Yoshiyuki Kageyama, Makoto Harigaya, Hajime Yuzurihara, Eiko Hibino +1 more | 2006-06-27 |
| 6963527 | Information recording method and optical recording medium therefor | Hiroko Ohkura, Yoshiyuki Kageyama, Makoto Harigaya, Hajime Yuzurihara, Eiko Hibino +1 more | 2005-11-08 |
| 6770346 | Optical recording medium and recording method | Makoto Harigaya, Hiroshi Miura, Hiroko Okura, Eiko Hibino, Hajime Yuzurihara +4 more | 2004-08-03 |