Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039936 | Thiophene derivative, method for producing same, and polymer of thiophene derivative | Taisuke Kamada, Shinsuke Inagi | 2015-05-26 |
| 7846319 | Organic compound hydrogenation apparatus and method for hydrogenating organic compound | Saburo Koyama, Fumiaki Takagi | 2010-12-07 |
| 7670474 | Method of reducing/regenerating oil or preventing oxidization/degeneration thereof | Saburo Koyama, Fumiaki Takagi | 2010-03-02 |
| 7488425 | Method for photolyzing organic matter and method for treating wastewater | Kei SEKIGUCHI, Gen Masuda | 2009-02-10 |