Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367150 | Data processing system using IC card | Kunihiro Okada, Mitsuo Mimura, Makoto Ochiai, Naotake Nakamura | 1994-11-22 |
| 5329506 | Information retrieving system | Atsuki Hirose, Yatani Ishikawa | 1994-07-12 |