Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131076 | Bulk-density measuring device for pre-expanded particles and method for manufacturing pre-expanded particles | Kyosuke Murakami, Toru Yoshida | 2018-11-20 |
| 6627668 | Process for preparing polyolefin pre-expanded particles | Yutaka Yanagihara, Naruhiko Akamatsu | 2003-09-30 |
| 6136918 | Rubber latexes, graft copolymers, and thermoplastic resin compositions | Ikuhiro Mishima, Norito Doi, Youichi Matsumura, Shigemi Matsumoto, Kazuhito Wada +1 more | 2000-10-24 |
| 5821272 | Method for post-treatment of polyolefin resin pre-expanded particles | Hisatoshi Fukui, Kyoichi Nakamura, Hideya Mizuike, Naruhiko Akamatsu | 1998-10-13 |