Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632257 | Article dispensing mechanism for a vending machine | Hideo Negishi, Shigeharu Katayama | 1986-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632257 | Article dispensing mechanism for a vending machine | Hideo Negishi, Shigeharu Katayama | 1986-12-30 |