Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594014 | Color detecting sensor and method for ink ribbon | Akihiro Yahata | 2003-07-15 |
| 6570722 | Magnetic card reader and magnetic data reproduction method using signal peak point intervals | Hiroshi Nakamura, Shinya Morozumi, Keiji Hoson | 2003-05-27 |
| 6570723 | Magnetic card reader and magnetic data reproduction method, data demodulation method and demodulator of magnetic record data | Hiroshi Nakamura, Shinya Morozumi, Keiji Hoson | 2003-05-27 |