Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667615 | Coin identifying device using magnetic sensors | Junichi Nakajyo, Shogo Momose, Hiroshi Nakamura | 2003-12-23 |
| 6574058 | Recording medium detecting apparatus for distinguishing between a recording medium having a relatively high coercivity or a relatively low coercivity | Kenji Hirasawa, Junichi Nakajo, Kazutoshi Ishikawa | 2003-06-03 |
| 6513713 | Magnetism detecting apparatus and magnetic material identifying apparatus using the same | — | 2003-02-04 |