Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570722 | Magnetic card reader and magnetic data reproduction method using signal peak point intervals | Mitsuo Yokozawa, Hiroshi Nakamura, Shinya Morozumi | 2003-05-27 |
| 6570723 | Magnetic card reader and magnetic data reproduction method, data demodulation method and demodulator of magnetic record data | Mitsuo Yokozawa, Hiroshi Nakamura, Shinya Morozumi | 2003-05-27 |