Inventor · Settsu, JP

Seiji Takubo

14Patents
6h-index
24Co-inventors
66Inventor score

Filing activity: Jul 16, 1989 → Jun 3, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5714655A Process of manufacturing 1,1,1,3,3-pentafluoropropane, process of manufacturing 2,2,3-trichloro 1,1,1,3,3-pentafluoropropane and process of manufacturing 2,3,3-trichloro-1,1,1-trifluoropropene Chemistry; Metallurgy 43 Expired
US5576095A Water and oil repellent fiber comprising a physically incorporated perfluoropolyether Emerging Cross-Sectional Technologies 23 Expired
US5079299A Mold release composition Performing Operations; Transporting 18 Expired
US4962156A Water- and oil-repellent composition Chemistry; Metallurgy 13 Expired
US5427127A Method and apparatus for washing dishes, sticking inhibitor and rinsing assistant Chemistry; Metallurgy 9 Expired
US5659093A Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene Chemistry; Metallurgy 9 Expired
US5608128A Production methods of 1,1,1,4,4,4-hexsfluoro-2-butene compounds and 1,1,1,4,4,4,-hexafluorobutane Chemistry; Metallurgy 6 Expired
US5510407A Mold release agent composition Chemistry; Metallurgy 4 Expired
US6521802B1 Process for preparing fluorine-containing halogenated hydrocarbon compound Chemistry; Metallurgy 3 Expired
US5329948A Method for washing dishes with sticking inhibitor Chemistry; Metallurgy 2 Expired
US6846963B2 Process for producing 1,1,1,3,3-pentafluoropropane Chemistry; Metallurgy 1 Expired
US5763705A Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene Chemistry; Metallurgy 1 Expired
US7592484B2 Method for producing carbonyl difluoride Chemistry; Metallurgy 0 Expired
US10597343B2 Composition including fluoromethane and method for producing same Chemistry; Metallurgy 0 Active

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