Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741545 | Phase-change medium usable in phase-difference tracking | Michiaki Shinotsuka, Hiroshi Deguchi, Hiroko Tashiro | 2004-05-25 |
| 6426936 | Phase-change medium usable in phase-difference tracking | Michiaki Shinotsuka, Hiroshi Deguchi, Hiroko Tashiro | 2002-07-30 |
| 6391417 | Optical information recording medium | Hiroko Tashiro, Hiroshi Deguchi | 2002-05-21 |
| 6177167 | Optical information recording medium | Hiroko Tashiro, Hiroshi Deguchi | 2001-01-23 |
| 6096398 | Phase-change optical recording medium | Hiroshi Deguchi, Michiaki Shinotsuka, Takashi Shibaguchi, Makoto Harigaya, Mikio Kinoshita +2 more | 2000-08-01 |
| 5103422 | Three-dimensional magnetic memory medium and method for initial setting thereof | Toshiaki Tokita, Motoharu Tanaka | 1992-04-07 |