Inventor · Niigata, JP

Tomoo Otsuka

17Patents
4h-index
13Co-inventors
53Inventor score

Filing activity: Sep 23, 1998 → Feb 4, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6529346B2 Magnetic head slider with protrusion on surface facing recording medium Physics 19 Expired
US6728069B2 Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method therefor Physics 7 Expired
US7130154B2 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor Physics 6 Expired
US6717772B2 Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor Physics 4 Expired
US6639756B2 Magnetic head having raised element and magnetic head apparatus using the same Physics 3 Expired
US6271994A Magnetic head having a thin film element Physics 3 Expired
US6999280B2 Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic head Physics 2 Expired
US7903373B2 Thin film magnetic head having heating element Physics 2 Active
US6879462B2 Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic head Physics 2 Expired
US6404592B1 Magnetic head producing method Emerging Cross-Sectional Technologies 2 Expired
US7933098B2 Thin film magnetic head using a shunt line connecting to the magnetic layer at a position that deviates from the center of the heat generating region Physics 1 Active
US7957096B2 Perpendicular magnetic recording head and method of manufacturing same Physics 1 Active
US8045291B2 Perpendicular magnetic recording head and manufacturing method thereof Physics 1 Active
US8159782B2 Thin film magnetic head having heating element Physics 1 Active
US6839203B2 Magnetic head having raised element and magnetic head apparatus using the same Physics 1 Expired
US8045293B2 Thin film magnetic head including thermal deformation-preventing layer Physics 1 Active
US8072710B2 Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansion Physics 0 Active

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