Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Masaaki Yazawa, Shizuo Murata, Masaharu Hayakawa, Etsuo Nakagawa +1 more | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Masaaki Yazawa, Shizuo Murata, Masaharu Hayakawa, Etsuo Nakagawa +1 more | 1997-09-02 |