Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977413 | Method for producing bis(3-amino-4-hydroxyphenyl) compounds | Jun-ichiro Tomaru, Masaki Fujimoto | 1999-11-02 |
| 5516934 | Process for producing mono-P-nitrobenzyl malonate | — | 1996-05-14 |
| 4425270 | Reactive disazo compounds | Yasushi Yamada, Hideo Otake | 1984-01-10 |