Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792575 | Method for manufacturing polyurethane foam | Shoji Takao, Hideo Yamashita, Yasunori Toyama, Kazuki Sasaki | 1988-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792575 | Method for manufacturing polyurethane foam | Shoji Takao, Hideo Yamashita, Yasunori Toyama, Kazuki Sasaki | 1988-12-20 |