Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571982 | Communication device for automatic vending machine | Satoshi Moriyama | 2003-06-03 |
| 6570839 | Optical data system and optical disk relating thereto | Noboru Kimura, Ronald G. Vitullo | 2003-05-27 |
| 6571150 | Management method of automatic vending machine and automatic vending machine | Isao Arai, Shigeru Hanagata | 2003-05-27 |