Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630631 | Door locking apparatus for dispenser | Shozo Iwamoto, Kosaku Ito | 1997-05-20 |
| 5590812 | Product-delivery device for automatic vending machines | Shozo Iwamoto, Kozo Matsushima, Koji Kawakami, Masaki Inoue | 1997-01-07 |