Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810316 | Process for producing a foamed base material for car ceiling member | Kouichi Wakabayashi, Nobuyoshi Shimayashiki | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810316 | Process for producing a foamed base material for car ceiling member | Kouichi Wakabayashi, Nobuyoshi Shimayashiki | 1989-03-07 |