Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845538 | Etching agent, etching method and etching agent preparation liquid | Takahiro Yokomizo, Masahiko Kakizawa | 2017-12-19 |
| 6172171 | Macroazo compounds | Kazuo Shiraki, Tomomitsu Abe | 2001-01-09 |
| 5393876 | Process for producing maltooligosaccharide derivatives | Atsunori Sano, Satoshi Hashizume | 1995-02-28 |