Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649188 | Electronic filing apparatus which allows information to be retrieved based on a box, a date, or a card associated with the information | Hirofumi Endo, Yasuhiro Ii, Yuko Ogasawara, Mitsuhiro Kawai, Yasuyoshi Onoue +3 more | 1997-07-15 |
| 5625770 | File system for filing documents, using a catalog card having a plurality of marks thereon | — | 1997-04-29 |
| 5592650 | Computer apparatus and method for replacing programs between memories by employing protection mechanism with write enable generation scheme | Toru Okatani, Yoichi Kawabuchi, Syuzi Maruta | 1997-01-07 |