Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260026 | Credit card information management system | Yoshikazu Tomida, Tatsuo Hiramatsu, Hironori Mitoh, Seiji Suzuki, Masahiro Sata +4 more | 2001-07-10 |
| 4796088 | Noise reducer using magnitude of noise and non-linear signal processing | Junji Sato | 1989-01-03 |