Inventor · Niigata, JP

Sumihito Morita

18Patents
3h-index
24Co-inventors
56Inventor score

Filing activity: Jan 4, 2001 → Apr 8, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US9239308B2 Humidity detection sensor and a method for manufacturing the same Emerging Cross-Sectional Technologies 7 Active
US6801393B2 Thin-film magnetic head having metal film formed on gap-depth defining layer, and production method therefor Physics 7 Expired
US8776597B2 Capacitive type humidity sensor and manufacturing method thereof Emerging Cross-Sectional Technologies 6 Active
US6731457B2 Thin-film magnetic head suitable for narrow tracks Physics 3 Expired
US7190553B2 Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head Physics 3 Expired
US6987644B2 Thin film magnetic head including coil wound in toroidal shape and method for manufacturing the same Physics 2 Expired
US7903373B2 Thin film magnetic head having heating element Physics 2 Active
US8159782B2 Thin film magnetic head having heating element Physics 1 Active
US7343669B2 Method of manufacturing a thin film magnetic head Emerging Cross-Sectional Technologies 1 Active
US7764465B2 Thin-film magnetic head with a spiral recording coil having a first part with a denser pitch closer to the medium facing surface than a second coil part and all set between a pair of magnetic layers Physics 1 Active
US6999275B2 Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same Emerging Cross-Sectional Technologies 1 Expired
US8045293B2 Thin film magnetic head including thermal deformation-preventing layer Physics 1 Active
US7212378B2 Thin film magnetic head having toroidal coil Physics 1 Expired
US7983010B2 Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portion Physics 1 Active
US7073250B2 Method of manufacturing thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer Emerging Cross-Sectional Technologies 0 Expired
US6954333B2 Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same Emerging Cross-Sectional Technologies 0 Expired
US7903371B2 Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portion Physics 0 Active
US9939498B2 Magnetic sensor Physics 0 Active

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