Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220734 | Impact and weather resistant composite of polyvinylchloride and acrylic modifier | Takumi Kosugi, Yutaka Tanaka, Yoshihiko Hashimoto | 1980-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220734 | Impact and weather resistant composite of polyvinylchloride and acrylic modifier | Takumi Kosugi, Yutaka Tanaka, Yoshihiko Hashimoto | 1980-09-02 |