Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161184 | Data storing medium processing apparatus for storing program to be executed in volatile memory area with no back-up battery | — | 2000-12-12 |
| 5926044 | Clock switching device and method | — | 1999-07-20 |
| 5687386 | Character input apparatus | — | 1997-11-11 |
| 5101410 | Data transmission system for a portable data storage medium | Ryouichi Kuriyama | 1992-03-31 |