Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855926 | Method for extrusion-molding laminated parison and apparatus for the same | Toshio Kagitani, Sohei Masaki | 1999-01-05 |
| 5702664 | Method of and apparatus for extrusion-molding a laminated parison, and a vessel produced from the laminated parison | Yosuke Yamada, Shigeaki Sano, Toshio Kagitani | 1997-12-30 |
| 5297946 | Multilayer parison extruder | Hideaki Fukuda, Toshio Kagitani, Keiji Fukuhara | 1994-03-29 |
| 4717326 | Extrusion molding equipment for multi-layer parison | Takao Motonaga, Keizi Fukuhara, Tadashi Tamura | 1988-01-05 |