Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484456 | Dyeing methods to produce deep dyeings with phthalocyanine dyes | Tadashi Hiuke, Yasokazu Inoue | 1996-01-16 |
| 5081121 | 4(1H)-quinolone derivatives | Tatsushi Osawa, Hideo Ohta, Kohji Akimoto, Katsuhiko Harada, Yasuhiro Jinno | 1992-01-14 |