Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298305 | Phase-change type information recording medium | Michiaki Shinozuka, Makoto Harigaya, Yukio Ide, Yoshiyuki Kageyama | 1994-03-29 |
HI
Hiroko Iwasaki
Overall (1994): #125,909 of 165,921Top 80%
1
Patents 1994