Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577279 | Identity verification apparatus and fingerprint image pickup method | Akihide Shiratsuki, Masahiro Shikai, Hajime Nakajima | 2009-08-18 |
| 7574023 | Fingerprint image pickup device | Masahiro Shikai, Akihide Shiratsuki, Toshiro Nakashima, Takahiro Nakamura | 2009-08-11 |