Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096524 | Method for automatically stretching a silk screen fabric on a silk screen printing frame | Isamu Kubo, Kohji Ohtake, Kazuo Hayashi | 1992-03-17 |
| 4978414 | Apparatus for stretching silk including means to move cramp members independently of each other | Isamu Kubo, Kohji Ohtake, Kazuo Hayashi | 1990-12-18 |
| 4779339 | Method of producing printed circuit boards | Fusao Birukawa | 1988-10-25 |