Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637664 | Composite IC card | Takehiro Ookawa, Tadashi Oonishi, Kazuki Watanabe | 2003-10-28 |
| 6590809 | Non-volatile semiconductor memory device | Takanori Yamazoe, Yoshiaki Kamigaki, Kozo Katayama, Shinichi Minami, Takeo Kanai | 2003-07-08 |
| 6585166 | Composite IC card | Takehiro Ookawa, Tadashi Oonishi, Kazuki Watanabe | 2003-07-01 |