Inventor · Osaka, JP

Yosuke KISHIKAWA

57Patents
1h-index
58Co-inventors
59Inventor score

Filing activity: Sep 3, 2014 → Apr 1, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US11072580B2 Sulfuric acid ester or salt thereof, and surfactant Chemistry; Metallurgy 2 Active
US11279814B2 Production method for fluoropolymer, surfactant for polymerization, and use of surfactant Chemistry; Metallurgy 1 Active
US11999681B2 Alkyl sulfate ester or salt of same Chemistry; Metallurgy 1 Active
US11512155B2 Production method for fluoropolymer, surfactant for polymerization, and use of surfactant Chemistry; Metallurgy 1 Active
US11767379B2 Method for manufacturing fluoropolymer Chemistry; Metallurgy 1 Active
US11560347B2 Method for producing fluorovinyl ether compound Chemistry; Metallurgy 1 Active
US11708324B2 Sulfuric acid ester or salt thereof, and surfactant Chemistry; Metallurgy 1 Active
US12410267B2 Composition production method, and composition Performing Operations; Transporting 0 Active
US11718524B2 Method for manufacturing sulfur tetrafluoride Chemistry; Metallurgy 0 Active
US9758455B2 Method for producing fluorinated organic compound and fluorinating reagent Chemistry; Metallurgy 0 Active
US10526272B2 Water elimination method Chemistry; Metallurgy 0 Active
US11827594B2 Fluorinated organic compound production method Chemistry; Metallurgy 0 Active
US12043606B2 Fluorolactone and method for producing same Chemistry; Metallurgy 0 Active
US12091382B2 Method for producing fluorinated iodinated organic compound Chemistry; Metallurgy 0 Active
US11420923B2 Method for producing alpha-fluoroacrylic acid Performing Operations; Transporting 0 Active
US11932596B2 Fluorovinyl ether compound Chemistry; Metallurgy 0 Active
US11667600B2 Fluorinated organic compound production method Chemistry; Metallurgy 0 Active
US10730824B2 Production method of asymmetric chain carbonate General 0 Revoked
US11718599B2 Method for producing cyclic carbonate having unsaturated group, and novel cyclic carbonate Chemistry; Metallurgy 0 Active
US11492322B2 Method for producing fluorinated compound Emerging Cross-Sectional Technologies 0 Active
US11680037B2 Branched fluorine-containing compound Chemistry; Metallurgy 0 Active
US10479681B2 Fluorinating agent Chemistry; Metallurgy 0 Active
US11634514B2 Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and composition Chemistry; Metallurgy 0 Active
US10099997B2 Acrylic acid derivative-containing composition, and method for stabilizing acrylic acid derivative Chemistry; Metallurgy 0 Active
US12410150B2 Fluorolactone and method for producing same Chemistry; Metallurgy 0 Active

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