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, Noriyuki Iwata, Kazunori Ito, Hajime Yuzurihara +4 more | 2004-09-14 |
HO
Hiroko Ohkura
Overall (2004): #208,664 of 270,089Top 80%
1
Patents 2004