Inventor · Nara, JP

Masami Eigyo

16Patents

8h-index

19Co-inventors

65Inventor score

Filing activity: Jun 20, 1980 → Apr 7, 1995

Most-cited inventions

Patent	Title	Area	Cited by	Status
US4923984A	Pyrrolo(1,4)benzodiazepine derivatives	Human Necessities	61	Expired
US4753951A	Condensed imidazopyridine derivatives useful as psychotropic agents	Chemistry; Metallurgy	46	Expired
US4690930A	Pyrazolo[4,3-c]quinoline-3-one and imidazo[4,3-c]cinnolin-3-one derivatives and their use as psychotropic agents	Chemistry; Metallurgy	37	Expired
US5242915A	Formulation useful for the inhibition of massive release of cerebral glutamate	Human Necessities	32	Expired
US4560684A	1,4-Benzodiazepine derivatives	Chemistry; Metallurgy	20	Expired
US4301159A	N-(Diethylaminoethyl)-2-alkoxy-benzamide derivatives	Chemistry; Metallurgy	14	Expired
US4977167A	Carbamoylpyrolidone derivatives and drugs for senile dementia	Chemistry; Metallurgy	10	Expired
US5202345A	Carbamoylpyrrolidone derivatives and drugs for senile dementia	Chemistry; Metallurgy	9	Expired
US5149817A	Teirahydropyridine derivatives	Chemistry; Metallurgy	4	Expired
US5120733A	Carbamoylpyrrolidone derivatives and drugs for senile dementia	Chemistry; Metallurgy	2	Expired
US5677305A	Oxopyridinylquinoxaline derivative	Human Necessities	1	Expired
US5243051A	Tetrahydropyridine derivatives	Chemistry; Metallurgy	1	Expired
US5362873A	Tetrahydropyridine derivatives	Chemistry; Metallurgy	1	Expired
US5410058A	Tetrahydropyridine derivatives	Chemistry; Metallurgy	0	Expired
US4904663A	N-(2-oxpyrrolidin-1-yl-)acetyl)piperazine derivatives and drug for senile dementia	Emerging Cross-Sectional Technologies	0	Expired
US4940714A	2-substituted carbonylimidazo[4,5-c]quinolines	Human Necessities	0	Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.