Inventor

Eiichi Murayama

7Patents
2h-index
13Co-inventors
40Inventor score

Filing activity: May 30, 1973 → Nov 1, 1977

Most-cited inventions

PatentTitleAreaCited byStatus
US3970694A Cycloalkyl phenoxy carboxylic acid derivatives Chemistry; Metallurgy 7 Expired
US4008265A Novel bisphenoxy carboxylic acid derivatives and their salts Chemistry; Metallurgy 5 Expired
US4082913A Phenoxyalicyclic carboxylic acid derivatives Chemistry; Metallurgy 2 Expired
US3954775A Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives Chemistry; Metallurgy 2 Expired
US4054568A Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives Chemistry; Metallurgy 0 Expired
US4153610A Process for producing 5-carboxy-2-acetylthiophene Chemistry; Metallurgy 0 Expired
US4092324A Diheterocyclic esters of 4-(1,1-bis-(phenoxy-propionic or -butoyric acid)-cyclohexane).alpha.-methyl substituted Chemistry; Metallurgy 0 Expired

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