Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31744 | Expanded olefin polymer | Yutaka Matsuki | 1984-11-20 |
| 4343913 | Expanded thermoplastic synthetic resin and composition therefor | Yutaka Matsuki | 1982-08-10 |
| 4317888 | Process for manufacturing an olefin resin foam | Tsukasa Yamagishi | 1982-03-02 |
| 4275168 | Polyolefin resin foam and process for continuously manufacturing the same | Yutaka Matsuki | 1981-06-23 |
| 4214054 | Expanded olefin polymer | Yutaka Matsuki | 1980-07-22 |
| 4196267 | Extrusion foamed article and process for producing the same | Yuji Seo, Eiji Hattori, Masao Okuda, Hiroshi Watanabe | 1980-04-01 |