Inventor
HIGASHI MASAYA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “HIGASHI MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENYAKU KOGYO KK
3 patentsUS6635652B1Oct 21, 2003
Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredient
ZENYAKU KOGYO KK22 citations91
US7141579B2Nov 28, 2006
Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient
ZENYAKU KOGYO KK13 citations82
US7767824B2Aug 3, 2010
Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient
ZENYAKU KOGYO KK0 citations50