Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481241 | Core material for fiber reinforced plastic and process for its production | Sadao Kawashima | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481241 | Core material for fiber reinforced plastic and process for its production | Sadao Kawashima | 1984-11-06 |