Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072438 | Optical information recording disc and apparatus for driving the disc | Masahiro Suzuki, Takeo Sonobe, Akira Saito | 1991-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072438 | Optical information recording disc and apparatus for driving the disc | Masahiro Suzuki, Takeo Sonobe, Akira Saito | 1991-12-10 |