Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518540 | Expanded polypropylene resin beads and expanded bead molding | Masakazu Sakaguchi, Masaharu Oikawa | 2013-08-27 |
| 8410187 | Polyvinylidene fluoride resin expanded beads, and molded articles of polyvinylidene fluoride resin expanded beads | Masakazu Sakaguchi, Masaharu Oikawa | 2013-04-02 |