Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179547 | Phase change optical information recording medium including means for preventing movement of the recorded portion | Toshihiro Komaki, Hideo Kudo, Tomonori Ishizuki, Masahiro Katsumura, Seishi Maita | 1993-01-12 |