Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601686 | Vending machine | Takeshi Ishida | 2003-08-05 |
| 6536577 | Coin handling method and device | Takeshi Ishida, Kenji Koyama | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601686 | Vending machine | Takeshi Ishida | 2003-08-05 |
| 6536577 | Coin handling method and device | Takeshi Ishida, Kenji Koyama | 2003-03-25 |