Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020885 | Polypropylene-based foamed molded body and manufacturing method of polypropylene-based foamed molded body | — | 2021-06-01 |
| 8691128 | Expansion injection molding process and mold for expansion injection molding | Akinori Nagano | 2014-04-08 |
| 8318863 | Foaming polypropylene resin composition and process for producing injection-molded foams from the composition | Yukio Ishii, Ikunori Sakai | 2012-11-27 |
| 8133047 | Injection molding metal mold and shaped article | Tomoyuki Obara, Yukio Ishii | 2012-03-13 |
| 6730248 | Foamed article of thermoplastic resin composition and process for producing it | Hideo Akimoto, Mitsuru Watari, Takashi Miyazaki | 2004-05-04 |