Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627668 | Process for preparing polyolefin pre-expanded particles | Shinobu Ochikoshi, Yutaka Yanagihara | 2003-09-30 |
| 6596782 | Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded molding | Kenji Mogami, Tsuyoshi Mihayashi, Kyoichi Nakamura | 2003-07-22 |
| 6593383 | Process for preparing polyolefin pre-expanded particles | Yutaka Yanagihara, Masahide Ebisui | 2003-07-15 |
| 6506807 | Process for preparing pre-expanded particles of thermoplastic resin | Yutaka Yanagihara, Kenji Mogami | 2003-01-14 |