Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035931 | Multi-layer parison, multi-layer bottle and apparatus for and method of manufacturing parison and bottle | Tsutoo Yamada, Yuji Kamegai, Yasushi Kanno, Takemi Shibuya | 1991-07-30 |