Inventor · Tsukuba, JP

Koichi Kida

19Patents
6h-index
20Co-inventors
66Inventor score

Filing activity: Sep 27, 1979 → Mar 2, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US4255592A Process for producing aromatic primary hydroperoxide Chemistry; Metallurgy 9 Expired
US4521638A Process for preparation of tertiary olefins Emerging Cross-Sectional Technologies 9 Expired
US4343959A Process for the production of tertiary olefin Emerging Cross-Sectional Technologies 7 Expired
US4950801A Process for producing alpha-hydroxycarboxylic acid amide Chemistry; Metallurgy 7 Expired
US6075162A Integrated method for producing methyl methacrylate and hydrogen cyanide Chemistry; Metallurgy 6 Expired
US5087736A Process for producing methyl methacrylate Chemistry; Metallurgy 6 Expired
US4613684A Process for the preparation of carboxylic acid esters Emerging Cross-Sectional Technologies 6 Expired
US5008479A Process for production of 2,6-dimethylnaphthalene Emerging Cross-Sectional Technologies 5 Expired
US5023390A Process for production of 2,6-dimethylnaphthalene Emerging Cross-Sectional Technologies 5 Expired
US5087737A Process for producing methyl methacrylate Emerging Cross-Sectional Technologies 5 Expired
US5053535A Process for producing .alpha.-hydroxyisobutyric acid Chemistry; Metallurgy 3 Expired
US4983757A Process for production of carboxylic acid esters and formamide Chemistry; Metallurgy 3 Expired
US5075493A Process for preparing .alpha., .beta.-unsaturated carboxylic acid ester Chemistry; Metallurgy 3 Expired
US4536605A Process for the production of tertiary olefin Chemistry; Metallurgy 2 Expired
US5194668A Process for production of carboxylic acid esters and formamide Chemistry; Metallurgy 2 Expired
US5061675A Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins Chemistry; Metallurgy 2 Expired
US5175366A Process for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrins Performing Operations; Transporting 2 Expired
US5731466A Method for preparing alkylbenzoic acid Chemistry; Metallurgy 1 Expired
US5436374A Process for producing 4-formyl-4'-methylbiphenyl from biphenyl Chemistry; Metallurgy 0 Expired

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