Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317033 | Process for producing synthetic resin foam | Tadayuki Saito, Takahiro Hayashi | 1994-05-31 |
| 5064874 | Extruded synthetic resin foam and its manufacturing method | Tadayuki Saito, Toshiya Ito | 1991-11-12 |
| 4990542 | Extruded synthetic resin foam and its manufacturing method | Tadayuki Saito, Toshiya Ito | 1991-02-05 |