Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661822 | Ink jet printer | Tetsuro Hirota, Shigeyuki Araki, Shizuo Yokoyama, Toshitaka Hirata | 1987-04-28 |
HM
Haruyoshi Masui
Overall (All Time): #3,973,269 of 4,157,543Top 100%
1
Patents All Time