Inventor · Tokyo, JP

Hidefumi Yamamoto

19Patents
9h-index
17Co-inventors
69Inventor score

Filing activity: Oct 1, 1981 → Sep 13, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5766743A Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device Emerging Cross-Sectional Technologies 42 Expired
US5315282A Magnetoresistance effect element Physics 22 Expired
US5462795A Magnetoresistance effect element Emerging Cross-Sectional Technologies 20 Expired
US5880911A Magnetoresistive effect element Physics 19 Expired
US5872502A Magnetoresistance effect film and production process thereof Physics 13 Expired
US5889640A Magnetoresistive element and sensor having optimal cross point Physics 13 Expired
US5989690A Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device Emerging Cross-Sectional Technologies 11 Expired
US5594933A Magnetoresistance film which is a matrix of at least two specified metals having included submicron particles of a specified magnetic metal or alloy Emerging Cross-Sectional Technologies 11 Expired
US6063491A Magnetoresistance effects film Emerging Cross-Sectional Technologies 9 Expired
US6147843A Magnetoresistive effect element having magnetoresistive layer and underlying metal layer Physics 9 Expired
US5096450A Method for fabricating an impregnated type cathode Electricity 7 Expired
US8017435B2 Method for packaging electronic devices and integrated circuits Electricity 6 Active
US5917400A Magnetoresistance effects film Emerging Cross-Sectional Technologies 6 Expired
US5658658A Magnetoresistance effect elements and method of fabricating the same Emerging Cross-Sectional Technologies 5 Expired
US5514469A Magnetoresistance effect element Emerging Cross-Sectional Technologies 5 Expired
US6001430A Magnetoresistance effect film and production process thereof Physics 3 Expired
US4465772A Method for disinfecting and washing of immobilized lactase Emerging Cross-Sectional Technologies 2 Expired
US8399293B2 Method for packaging electronic devices and integrated circuits Electricity 1 Active
US5942341A Magnetoresistive element Emerging Cross-Sectional Technologies 0 Expired

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