Inventor
NAGAI MASASHI
US9 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
5 patentsUS5166397ANov 24, 1992
Process for producing optically active cyclobutylamines
NIPPON KAYAKU KK4 citations60
US6384063B1May 7, 2002
Compound having effect of promoting neuron differentiation
NIPPON KAYAKU KK5 citations59
US7348318B2Mar 25, 2008
α-Amino-N-(diaminophosphinyl)lactam derivatives
NIPPON KAYAKU KK2 citations58
US7531657B2May 12, 2009
Method for preparing sulphostin and analogue thereof or preparation intermediate thereof
NIPPON KAYAKU KK1 citations51
US6433174B1Aug 13, 2002
Process for producing novel naphthyridine derivatives
NIPPON KAYAKU KK0 citations41