Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911225 | Compression-molding apparatus and compression-molding method | Yutaka Asano, Norihisa Hirota | 2014-12-16 |
| 8765038 | Method of feeding composite molten resin and apparatus for feeding the same | Norihisa Hirota, Kazunobu Watanabe, Yutaka Asano | 2014-07-01 |
| 8236398 | Cup-type polypropylene container and method of molding the same | Norihisa Hirota, Yutaka Asano | 2012-08-07 |