Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182876 | Substituted-phthalazone 7-carboxylic acid and salts and process for preparing same | Masayuki Ishikawa | 1980-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182876 | Substituted-phthalazone 7-carboxylic acid and salts and process for preparing same | Masayuki Ishikawa | 1980-01-08 |