Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178817 | Stretch blow molding method for manufacturing an expanded bottle | Tsutoo Yamada | 1993-01-12 |
| 5035931 | Multi-layer parison, multi-layer bottle and apparatus for and method of manufacturing parison and bottle | Tsutoo Yamada, Kenichi Morizumi, Yuji Kamegai, Yasushi Kanno | 1991-07-30 |