Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388019 | Styrenic resin composition for biaxially stretched sheet | Hiroyuki Yanai, Syozo Yamamoto | 2002-05-14 |
| 6048609 | Biaxially stretched styrenic resin sheet | Hiroyuki Yanai | 2000-04-11 |
| 5814684 | Anti-fogging agent for thermoplastic resin surface and anti-fogging thermoplastic resin sheet | — | 1998-09-29 |