Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159198 | Infrared image pick-up apparatus | Hiroshi Kohsaka, Masakazu Nakanishi, Isamu Nakajima, Yuji Takumiya, Kenji Hamaguri +1 more | 1992-10-27 |
| 4213524 | Automatic vending machine with lottery bonus | Yoshizo Fujii, Takeshi Sawabe | 1980-07-22 |