Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305013 | Polypropylene-based resin expanded beads and method for producing polypropylene-based resin expanded beads | Yasutaka Ode | 2025-05-20 |
| 12275831 | Method for producing polypropylene-based resin expanded beads and polypropylene-based resin expanded beads | Yasutaka Ode | 2025-04-15 |
| 9079360 | Process for producing molded article of expanded polyolefin-based resin beads, and molded article of expanded polyolefin-based resin beads | Mitsuru Shinohara, Takuya Chiba, Masaharu Oikawa | 2015-07-14 |
| 9023904 | Polypropylene resin foam particle and molding thereof | Hidehiro Sasaki, Masaharu Oikawa | 2015-05-05 |
| 8129438 | Method for producing foamed polyolefin resin beads | Mitsuru Shinohara, Masaharu Oikawa | 2012-03-06 |