Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032620 | Propylene resin foamed particles and foamed mold article | Masakazu Arai, Hiroshi Endo, Toshihiro Gotoh, Toshio Yagi, Masanori Tanaka +1 more | 1991-07-16 |
| 4908393 | Propylene resin foamed particles and foamed mold article | Masakazu Arai, Hiroshi Endo, Toshihiro Gotoh, Toshio Yagi, Masanori Tanaka +1 more | 1990-03-13 |
| 4698191 | Methods of producing molded products from foamed polypropylene particles | Hiroshi Endo, Masakazu Arai, Shigeo Nishikawa, Masanori Saito, Masahiro Tanaka +1 more | 1987-10-06 |