Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099471 | Screen printing mask and manufacturing method thereof | Gen Suzuki | 2018-10-16 |
| 4430416 | Transfer element for sandblast carving | Hiraku Goto, Nobuyasu Kinoshita | 1984-02-07 |