Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835041 | Biaxially stretched composite styrene resin sheet | Yukihide Tsukamoto, Yasuhiro Sato, Minoru Seino | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835041 | Biaxially stretched composite styrene resin sheet | Yukihide Tsukamoto, Yasuhiro Sato, Minoru Seino | 1989-05-30 |