Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987156 | Shock-absorbing polyurethane foam and production process thereof | Shizuo Yamazaki, Ryuichi Komori, Masashi Ishii, Yoshio Sakaguchi, Tetsuya Oda | 1991-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987156 | Shock-absorbing polyurethane foam and production process thereof | Shizuo Yamazaki, Ryuichi Komori, Masashi Ishii, Yoshio Sakaguchi, Tetsuya Oda | 1991-01-22 |