Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108120 | Coin inspection method and apparatus therefor | — | 2006-09-19 |
| 6675948 | Method and apparatus for taking out information using magnetic sensor and carrying out test of article by using that information | — | 2004-01-13 |
| 6640955 | Coin inspection method and device | — | 2003-11-04 |
| 6325197 | Method and device for checking coin for forgery | — | 2001-12-04 |
| 6250453 | Method and device for detecting coin | — | 2001-06-26 |
| 6216843 | Apparatus for taking out information using magnetic sensor and carrying out test of article by using that information | — | 2001-04-17 |
| 6164538 | Apparatus and method for determining types of recorded data cards | Susumu Kojima | 2000-12-26 |
| 5572495 | Optical recording and reproducing system using servo control, switches and control circuitry | Koichi Yamazaki, Kazuo Noda, Yasuyuki Kimura | 1996-11-05 |
| 5480019 | Coin-distinguishing method and apparatus therefor | — | 1996-01-02 |
| 5316119 | Method and apparatus for discriminating between true and false coins or the like | Osamu Sugimoto, Ichiro Fukuda | 1994-05-31 |
| 5219059 | Coin processing apparatus | Ichiro Fukuda, Genzo Yoshizawa | 1993-06-15 |
| 5197588 | Controller for vending machine | Shusuke Sumi | 1993-03-30 |
| 5083652 | Classification accuracy setting device for a coin selector | Osamu Kobayashi, Genzo Yoshizawa | 1992-01-28 |
| 5078251 | Coin selecting apparatus | Yukichi Hayashi, Ichiroh Fukuda, Masaki Akagawa, Osamu Kobayashi | 1992-01-07 |
| 5078252 | Coin selector | Kenji Nishiumi, Ichiro Fukuda | 1992-01-07 |
| 4971187 | Method and apparatus for sorting coins utilizing coin-derived signals containing different harmonic components | Takeshi Ishida, Ichiro Fukuda, Genzo Yoshizawa | 1990-11-20 |
| 4850469 | Coin separator | Yukichi Hayashi, Ichiroh Fukuda, Masaki Akagawa, Osamu Kobayashi | 1989-07-25 |