Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444945 | Method for removing sulfur compound in hydrocarbon-containing gas | Kozo Takatsu | 2013-05-21 |
| 7556872 | Adsorbent for removing sulfur compound, process for producing hydrogen and fuel cell system | Kozo Takatsu | 2009-07-07 |
| 7531361 | Coloration agent for carbonyl sulfide, detecting means and fuel cell system | Kozo Takatsu | 2009-05-12 |