Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682815 | Apparatus for producing simple printing plate having open cells | Shigetora Kashio, Kuniyuki Takahashi | 1997-11-04 |
| 5554334 | Method for producing simple printing plate having open cells | Shigetora Kashio, Kuniyuki Takahashi | 1996-09-10 |