Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790592 | Phase-change optical information recording medium | Makoto Harigaya, Katsuhiko Tani, Kazunori Ito, Hajime Yuzurihara, Eiko Hibino +4 more | 2004-09-14 |
NI
Noriyuki Iwata
Overall (2004): #145,311 of 270,089Top 55%
1
Patents 2004