Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988271 | Apparatus for producing polyurethane foam | Sadao Kumasaka, Satomi Tada, Koretoshi Katsuki, Osamu Fujii, Tutomu Yamamoto +4 more | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988271 | Apparatus for producing polyurethane foam | Sadao Kumasaka, Satomi Tada, Koretoshi Katsuki, Osamu Fujii, Tutomu Yamamoto +4 more | 1991-01-29 |