Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677898 | Disc cartridge container and apparatus having a plurality of cartridges arranged for simultaneous shutter opening closing | Norio Hasegawa, Masayasu Itoh | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677898 | Disc cartridge container and apparatus having a plurality of cartridges arranged for simultaneous shutter opening closing | Norio Hasegawa, Masayasu Itoh | 1997-10-14 |