Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311582 | Method for producing expanded particles | Yasuhiro Iwata | 2025-05-27 |
| 6593383 | Process for preparing polyolefin pre-expanded particles | Yutaka Yanagihara, Naruhiko Akamatsu | 2003-07-15 |