Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448485 | Route information input apparatus and method thereof | Katsunori Ishibashi, Kouji Fukuda, Masatoshi Hino, Tetsuo Machida, Tadahiko Masuda +2 more | 1995-09-05 |
| 4877945 | IC card having a function to exclude erroneous recording | — | 1989-10-31 |
| 4868372 | Erroneous-operation preventive apparatus | Masatoshi Oomura, Takahiko Miyata, Tsutomu Shirahase | 1989-09-19 |
| 4758718 | High security IC card with an updatable password | Akiko Iwanaga | 1988-07-19 |