Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234157 | Management system and management method | Fuyuki SATO, Kenjiro Miura | 2019-03-19 |
| 6229922 | Method and apparatus for comparing incoming data with registered data | Koichi Sasakawa | 2001-05-08 |