Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937097 | Apparatus for and method of screen printing on boards | Shiro Ichinose, Kazuo Segawa, Hideo Ohta | 1990-06-26 |
| 4285274 | Seamless cylindrical printing screen and process for preparation thereof | — | 1981-08-25 |