Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844731 | Triazine derivatives | Tetsuo Takematsu, Masahiro Nishii | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844731 | Triazine derivatives | Tetsuo Takematsu, Masahiro Nishii | 1989-07-04 |