Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374980 | Coin sorting method and device | Takeshi Ishida | 2002-04-23 |
| 6371845 | Coin processing method and apparatus | Takeshi Ishida | 2002-04-16 |
| 6353786 | Braking device for an electrically-powered car that uses a load of an electrical motor as a braking force | Yoshiaki Yamada | 2002-03-05 |