Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214896 | Water-containing polypropylene resin composition and pre-expanded particles made thereof | Kenji Mogami, Kenichi Senda | 2001-04-10 |
| 5716998 | Pre-expanded particles of polypropylene resin and process of preparing the same | Kenichi Senda | 1998-02-10 |