Issued Patents All Time
Showing 1–5 of 5 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 |
| 5575515 | Door locking apparatus for dispenser | Shozo Iwamoto, Kosaku Ito | 1996-11-19 |
| 5493960 | Device for collecting paper containers | — | 1996-02-27 |
| 4722058 | Control system for a vending machine using article freshness data | Nobuo Nakayama, Yukio Makita, Haruo Kawasaki, Yoshihiro Sashikawa, Satoru Umino +2 more | 1988-01-26 |