Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093430 | Block copolymer compositions and process for the preparation thereof | Toshinori Sakagami, Yasuo Toyama, Takumi, Miyachi | 1992-03-03 |
| 5089550 | Block copolymer composition | Toshinori Sakagami, Yasuo Toyama, Takumi Miyachi | 1992-02-18 |