Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943785 | Process for producing (Z)-1-phenyl-1-(N,N-diethylaminocarbonyl)-2- phthalimidomethylcyclopropane | Hiroharu Kumazawa, Koh Kawami | 2011-05-17 |
| 7592485 | Process for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethylcyclopropane hydrochloride | Hiroharu Kumazawa, Osamu Tokuda, Fumiaki Ibukuro | 2009-09-22 |
| 7432396 | Process for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2-hydroxymethylcyclopropane | Hiroharu Kumazawa | 2008-10-07 |
| 7053240 | Process for synthesizing disulfides | Koh Kawami, Osamu Tokuda | 2006-05-30 |