Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132429 | Benzotriazole derivatives and fluorescence-emitting reagents thereof | Takayasu Kitagawa | 1992-07-21 |
| 5097040 | Benzotriazole derivatives and reagents for determining carboxylic acids thereof | Takayasu Kitagawa | 1992-03-17 |
| 5003076 | Benzotriazole derivatives and chiral derivatization reagents for carboxylic acids thereof | Takayasu Kitagawa | 1991-03-26 |