Assignee
FUJI ELEC DEVICE TECH CO LTD
JP·147 granted patents·73 pending applications·1,495 citations·filing 2001–2011
Top patents by PatentIndex Score
220 records- 0195USD606951SSemiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Dec 29, 2009·67 cites·1 claims
- 0295USD589012SSemiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Mar 24, 2009·69 cites·1 claims
- 0395USD587662SSemiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Mar 3, 2009·83 cites·1 claims
- 0493US7507023B2Temperature measurement device of power semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Mar 24, 2009·32 cites·10 claims
- 0593US7268659B2Micro electric power converterFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Sep 11, 2007·35 cites·6 claims
- 0692US7700971B2Insulated gate silicon carbide semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Apr 20, 2010·22 cites·4 claims
- 0792US7311983B2Perpendicular magnetic recording medium and a method for manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Dec 25, 2007·38 cites·23 claims
- 0891US7879468B2Magnetic recording media and method of manufacture of the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Feb 1, 2011·11 cites·13 claims
- 0991US7433212B2System linking apparatus for generated electric powerFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Oct 7, 2008·42 cites·8 claims
- 1091US7370536B2Pressure sensor device and pressure sensor cell thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted May 13, 2008·24 cites·29 claims
- 1191US6903418B2Semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Jun 7, 2005·58 cites·26 claims
- 1290US7622887B2Power electronics equipmentsFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Nov 24, 2009·20 cites·14 claims
- 1390US7494726B2Perpendicular magnetic recording medium, method of manufacturing same, and magnetic recording deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Feb 24, 2009·11 cites·12 claims
- 1490US7492137B2Series regulator and differential amplifier circuit thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Feb 17, 2009·22 cites·4 claims
- 1589US7635498B2Fabrication method for perpendicular magnetic recording mediaFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Dec 22, 2009·18 cites·19 claims
- 1689US7476942B2SOI lateral semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Jan 13, 2009·20 cites·20 claims
- 1788US7002205B2Super-junction semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Feb 21, 2006·39 cites·4 claims
- 1887US7937967B2Method of manufacturing a glass substrate, glass substrate manufactured by the method, and magnetic recording medium using the glass substrateFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted May 10, 2011·15 cites·9 claims
- 1987US7713794B2Manufacturing method of a semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted May 11, 2010·11 cites·16 claims
- 2087US7601597B2Manufacturing method of a super-junction semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Oct 13, 2009·13 cites·4 claims
- 2187US7510788B2Perpendicular magnetic recording medium utilizing a first cobalt magnetic layer and a second Pd-SiOx layer and method of manufacturing sameFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Mar 31, 2009·8 cites·19 claims
- 2287US6930584B2Microminiature power converterFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Aug 16, 2005·67 cites·14 claims
- 2386US7692239B2MIS-type semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Apr 6, 2010·13 cites·17 claims
- 2485US7781080B2Perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Aug 24, 2010·6 cites·20 claims
- 2585US7592080B2Perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Sep 22, 2009·6 cites·16 claims
- 2685US7187074B2Semiconductor and electronic device with spring terminalFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Mar 6, 2007·21 cites·20 claims
- 2784US7728409B2Semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Jun 1, 2010·10 cites·9 claims
- 2884US7705443B2Semiconductor device with lead frame including conductor plates arranged three-dimensionallyFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Apr 27, 2010·14 cites·19 claims
- 2984US7589924B2Characteristic evaluation method for magnetic disk mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Sep 15, 2009·8 cites·12 claims
- 3084US7425757B2Semiconductor power moduleFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Sep 16, 2008·41 cites·16 claims
- 3184US7354629B2Method of forming a protective film and a magnetic recording medium having a protective film formed by the methodFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Apr 8, 2008·8 cites·3 claims
- 3283US7436024B2Semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Oct 14, 2008·11 cites·11 claims
- 3383US7412894B2Pressure sensing device incorporating pressure sensing chip in resin caseFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Aug 19, 2008·37 cites·29 claims
- 3483US7372111B2Semiconductor device with improved breakdown voltage and high current capacityFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted May 13, 2008·11 cites·32 claims
- 3582US7746672B2Switching power supply apparatusFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Jun 29, 2010·18 cites·15 claims
- 3682US7557007B2Method for manufacturing semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Jul 7, 2009·11 cites·13 claims
- 3782US7173454B2Display device driver circuitFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Feb 6, 2007·6 cites·20 claims
- 3882US7042046B2Super-junction semiconductor device and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted May 9, 2006·24 cites·2 claims
- 3981US7542235B2Perpendicular magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Jun 2, 2009·8 cites·13 claims
- 4081US7408390B2DC to DC converter and voltage detecting circuit and current detecting circuit thereofFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted Aug 5, 2008·17 cites·12 claims
- 4181US7157785B2Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devicesFUJI ELEC DEVICE TECH CO LTD·Filed 2004·Granted Jan 2, 2007·23 cites·13 claims
- 4280US7514118B2Method of electroless plating on a glass substrate and method of manufacturing a magnetic recording medium using the method of electroless platingFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Apr 7, 2009·4 cites·20 claims
- 4379US7944042B2Semiconductor device and method of manufacturing sameFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted May 17, 2011·12 cites·10 claims
- 4479USRE41282EPerpendicular magnetic recording medium and a method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Apr 27, 2010·3 cites·20 claims
- 4579US7682991B2Method of manufacturing silicon carbide semiconductor deviceFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Mar 23, 2010·8 cites·4 claims
- 4679US7498093B2Perpendicular magnetic recording medium and method for manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Mar 3, 2009·3 cites·8 claims
- 4779US7407685B2Magnetic recording medium and the method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2005·Granted Aug 5, 2008·6 cites·2 claims
- 4878US7875374B2Substrate for perpendicular magnetic recording media and perpendicular magnetic recording media using sameFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Granted Jan 25, 2011·5 cites·6 claims
- 4978US7719092B2Power semiconductor moduleFUJI ELEC DEVICE TECH CO LTD·Filed 2006·Granted May 18, 2010·9 cites·13 claims
- 5078US7489223B2Inductor and method of manufacturing the sameFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Granted Feb 10, 2009·10 cites·15 claims
Showing the top 50 of 220 patent records by PatentIndex Score.
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