Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272321 | Automatic vending machine having a bar code reader and bar coded columns and switches | Hiromu Otsuka, Katsuyoshi Tajima, Jun Ehara | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272321 | Automatic vending machine having a bar code reader and bar coded columns and switches | Hiromu Otsuka, Katsuyoshi Tajima, Jun Ehara | 1993-12-21 |