Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725977 | Cartridge programming system and method using a central and local program library | Hideki Izumi | 1988-02-16 |
| 4597058 | Cartridge programming system | Hideki Izumi | 1986-06-24 |