Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889980 | Electronic memory card and method of manufacturing same | Kenji Rikuna | 1989-12-26 |
| 4876441 | Card-like electronic apparatus | Takanori Inoue, Hiroyasu Bito | 1989-10-24 |
| 4845351 | IC card | Harumi Nakano, Shigeyuki Kawana | 1989-07-04 |
| 4797542 | Multiple application electronic card-like apparatus | — | 1989-01-10 |
| 4795895 | Multi-layered electronic card carrying integrated circuit pellet and having two-pad layered structure for electrical connection thereto | Kenji Rikuna | 1989-01-03 |