Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034597 | IC cards and information storage circuit therefor | Shiro Atsumi, Shintaro Kotani, Kohji Tanagawa | 1991-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034597 | IC cards and information storage circuit therefor | Shiro Atsumi, Shintaro Kotani, Kohji Tanagawa | 1991-07-23 |