Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468453 | Dry process for forming an image | Shohei Nakamura | 1984-08-28 |
| 4430416 | Transfer element for sandblast carving | Hiraku Goto, Tsuneaki Usui | 1984-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468453 | Dry process for forming an image | Shohei Nakamura | 1984-08-28 |
| 4430416 | Transfer element for sandblast carving | Hiraku Goto, Tsuneaki Usui | 1984-02-07 |