Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718927 | Apparatus for multilayer blow molding | Akira Ohta, Kohsei Kushima | 1998-02-17 |
| 5667748 | Process and apparatus for multilayer blow molding and articles blow-molded therewith | Akira Ohta, Kohsei Kushima | 1997-09-16 |