Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493674 | Electronic apparatus | Masao Mizutani | 1996-02-20 |
| 5454100 | Electronic apparatus | — | 1995-09-26 |
| 5357492 | Apparatus for indicating times and/or date in portable recording unit | — | 1994-10-18 |