Inventor · Yokohama, JP

Yasuaki Kai

17Patents
7h-index
38Co-inventors
66Inventor score

Filing activity: Feb 8, 1985 → May 11, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6071606A Hydrophilic film and method for forming same on substrate Emerging Cross-Sectional Technologies 138 Expired
US5674625A Multilayered water-repellent film and method of forming same on glass substrate Emerging Cross-Sectional Technologies 37 Expired
US6071623A Hydrophilic article and method for producing same Emerging Cross-Sectional Technologies 36 Expired
US5869187A Defogging article and method of producing same Chemistry; Metallurgy 34 Expired
US5856016A Multilayered water-repellent film and method of forming same on glass substrate Emerging Cross-Sectional Technologies 26 Expired
US6045903A Hydrophilic article and method for producing same Emerging Cross-Sectional Technologies 21 Expired
US4709988A Directional light-shield board Electricity 13 Expired
US4567082A Nonreflective and limitatively light-transmitting board Emerging Cross-Sectional Technologies 7 Expired
US6916545B2 Resin composition, thermoplastic resin laminate, and production methods thereof Emerging Cross-Sectional Technologies 6 Expired
US6903148B2 Resin composition and its production process and uses Chemistry; Metallurgy 6 Expired
US6403225B1 Article superior in slipping waterdrops down surface thereof Emerging Cross-Sectional Technologies 5 Expired
US7476440B2 Alumina particle, alumina particle manufacturing method, resin composition, and resin composition manufacturing method Emerging Cross-Sectional Technologies 3 Active
US6110269A Coating liquid for forming hydrophilic film and method for producing same Chemistry; Metallurgy 2 Expired
US6875510B2 Structure for reflecting light Emerging Cross-Sectional Technologies 1 Expired
USRE43468E1 Alumina particles of high aspect ratio, alumina particle manufacturing method, resin composition, and resin composition manufacturing method General 1 Active
US8207250B2 Polycarbonate resin composition and process for producing the same Chemistry; Metallurgy 0 Active
US8722765B2 Alumina particle composite, method of manufacturing the alumina particle composite, resin composition and method of manufacturing the resin composition Chemistry; Metallurgy 0 Active

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