Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173900 | IC card | Hiroshi Yoshigi, Takehiro Ookawa, Ryouzou Yoshino, Tadashi Oonishi, Koji Tsuru +4 more | 2001-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173900 | IC card | Hiroshi Yoshigi, Takehiro Ookawa, Ryouzou Yoshino, Tadashi Oonishi, Koji Tsuru +4 more | 2001-01-16 |