Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241625 | Carbonyl compound scavenger and method of quantifying carbonyl compound using the same | Hatsumi Shimajiri, Koichi Sugihara | 2007-07-10 |
| 6436311 | Sampling material for a carbonyl compound in a gas | Takashi Harimoto, Shinji Hirose | 2002-08-20 |