Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363504 | Electronic filing method and apparatus | — | 1994-11-08 |
| 5321470 | Apparatus with anti-forgery provision | Ryuichi Masuda, Yuichi Sato, Ken-Ichi Outa | 1994-06-14 |
| 5296966 | Electronic filing system | — | 1994-03-22 |