Inventor · disambiguated record
Shigeharu Yamagami
Also filed as: YAMAGAMI SHIGEHARU
47 granted patents·11 pending applications·325 citations·filing 2003–2022
97Inventor score
Top patents by PatentIndex Score
58 records- 0196US7719043B2Semiconductor device with fin-type field effect transistor and manufacturing method thereof.NEC CORP·Filed 2005·Granted May 18, 2010·64 cites·22 claims
- 0295US7701018B2Semiconductor device and method for manufacturing sameNEC CORP·Filed 2005·Granted Apr 20, 2010·45 cites·34 claims
- 0394US7605017B2Method of manufacturing a semiconductor device and products made therebyNISSAN MOTOR·Filed 2007·Granted Oct 20, 2009·29 cites·14 claims
- 0493US7781786B2Semiconductor device having a heterojunction diode and manufacturing method thereofNISSAN MOTOR·Filed 2007·Granted Aug 24, 2010·27 cites·15 claims
- 0590US7671383B2Semiconductor device and method of producing the sameNISSAN MOTOR·Filed 2007·Granted Mar 2, 2010·15 cites·14 claims
- 0690US7436004B2Semiconductor deviceNISSAN MOTOR·Filed 2005·Granted Oct 14, 2008·19 cites·14 claims
- 0789US7714352B2Hetero junction semiconductor deviceNISSAN MOTOR·Filed 2007·Granted May 11, 2010·17 cites·13 claims
- 0885US7830703B2Semiconductor device and manufacturing method thereofNEC CORP·Filed 2005·Granted Nov 9, 2010·13 cites·35 claims
- 0985US7612416B2Semiconductor device having a conductive portion below an interlayer insulating film and method for producing the sameNEC CORP·Filed 2004·Granted Nov 3, 2009·36 cites·14 claims
- 1083US7902025B2Method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2007·Granted Mar 8, 2011·9 cites·7 claims
- 1177US7695997B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2007·Granted Apr 13, 2010·7 cites·33 claims
- 1276US10439516B2Inverter with charging capabilityNISSAN MOTOR·Filed 2015·Granted Oct 8, 2019·3 cites·10 claims
- 1376US7781802B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2007·Granted Aug 24, 2010·5 cites·15 claims
- 1476US6933569B2Soi mosfetNEC CORP·Filed 2003·Granted Aug 23, 2005·24 cites·17 claims
- 1575US8786011B2Semiconductor deviceYAMAGAMI SHIGEHARU·Filed 2011·Granted Jul 22, 2014·4 cites·11 claims
- 1671US11839049B2Cooling apparatusNISSAN MOTOR·Filed 2018·Granted Dec 5, 2023·2 cites·19 claims
- 1769US11251300B2Semiconductor device and method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2018·Granted Feb 15, 2022·1 cites·8 claims
- 1868US7588961B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2006·Granted Sep 15, 2009·2 cites·5 claims
- 1964US7859015B2Semiconductor deviceNISSAN MOTOR·Filed 2009·Granted Dec 28, 2010·1 cites·12 claims
- 2062US9252261B2Semiconductor device and manufacturing method of the sameYAMAGAMI SHIGEHARU·Filed 2012·Granted Feb 2, 2016·2 cites·9 claims
- 2154US12408255B2Cooling deviceNISSAN MOTOR·Filed 2022·Granted Sep 2, 2025·0 cites·11 claims
- 2252US12207434B2Cooling deviceNISSAN MOTOR·Filed 2021·Granted Jan 21, 2025·0 cites·17 claims
- 2352US11616448B2Method for controlling power conversion device and power conversion deviceNISSAN MOTOR·Filed 2019·Granted Mar 28, 2023·0 cites·10 claims
- 2452US11279238B2Method for controlling power conversion device, and power conversion deviceNISSAN MOTOR·Filed 2018·Granted Mar 22, 2022·0 cites·16 claims
- 2548US11557956B2Power conversion device and method for converting power from a power supplyNISSAN MOTOR·Filed 2019·Granted Jan 17, 2023·0 cites·7 claims
- 2648US11476748B2Method for controlling resonant power conversion device, and resonant power conversion deviceNISSAN MOTOR·Filed 2018·Granted Oct 18, 2022·0 cites·13 claims
- 2747US10784792B2Power conversion deviceNISSAN MOTOR·Filed 2016·Granted Sep 22, 2020·0 cites·15 claims
- 2847US10778110B2DC-DC power converterNISSAN MOTOR·Filed 2015·Granted Sep 15, 2020·0 cites·19 claims
- 2947US7910923B2Semiconductor deviceNISSAN MOTOR·Filed 2007·Granted Mar 22, 2011·0 cites·19 claims
- 3047US7902555B2Semiconductor deviceNISSAN MOTOR·Filed 2008·Granted Mar 8, 2011·0 cites·20 claims
- 3146US11183655B2Photovoltaic deviceNISSAN MOTOR·Filed 2016·Granted Nov 23, 2021·0 cites·20 claims
- 3246US9876070B2Semiconductor device and method for manufacturing sameNISSAN MOTOR·Filed 2013·Granted Jan 23, 2018·0 cites·10 claims
- 3346US7768035B2Semiconductor device and method of manufacturing the sameNISSAN MOTOR·Filed 2006·Granted Aug 3, 2010·0 cites·20 claims
- 3445US8164116B2Semiconductor device with hetero semiconductor region and method of manufacturing the sameHAYASHI TETSUYA·Filed 2006·Granted Apr 24, 2012·0 cites·15 claims
- 3545US7989295B2Method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2011·Granted Aug 2, 2011·0 cites·7 claims
- 3645US2007252174A1Method of manufacturing semiconductor device and semiconductor deviceNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 3744US10734890B2Power conversion deviceNISSAN MOTOR·Filed 2015·Granted Aug 4, 2020·0 cites·9 claims
- 3844US7807534B2Method for manufacturing semiconductor device and semiconductor device manufactured therefromNISSAN MOTOR·Filed 2008·Granted Oct 5, 2010·0 cites·13 claims
- 3944US7642149B2Method for producing semiconductor deviceNISSAN MOTOR·Filed 2007·Granted Jan 5, 2010·0 cites·10 claims
- 4043US8067776B2Method of manufacturing semiconductor device and semiconductor device manufactured thereofYAMAGAMI SHIGEHARU·Filed 2008·Granted Nov 29, 2011·0 cites·20 claims
- 4143US7880199B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2007·Granted Feb 1, 2011·0 cites·15 claims
- 4243US7749845B2Semiconductor device manufacturing methodNISSAN MOTOR·Filed 2006·Granted Jul 6, 2010·0 cites·12 claims
- 4342US2007252172A1Semiconductor deviceNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 4441US11671032B2Control method for controlling resonance power converter, and resonance power converterNISSAN MOTOR·Filed 2018·Granted Jun 6, 2023·0 cites·5 claims
- 4540US11342841B2Method for controlling resonance-type power converter, resonance-type power converter, and DC-DC converterNISSAN MOTOR·Filed 2018·Granted May 24, 2022·0 cites·8 claims
- 4640US8441036B2Semiconductor device and method of manufacturing the sameSHIMOIDA YOSHIO·Filed 2007·Granted May 14, 2013·0 cites·7 claims
- 4740US2008023707A1Semiconductor device and method of producing the semiconductor deviceNISSAN MOTOR·Filed 2006·Application pending·0 cites
- 4839US11973135B2Semiconductor deviceNISSAN MOTOR·Filed 2018·Granted Apr 30, 2024·0 cites·21 claims
- 4938US11870355B2Power converting device, and control method for power converting deviceNISSAN MOTOR·Filed 2018·Granted Jan 9, 2024·0 cites·15 claims
- 5038US2007257277A1Semiconductor Device and Method for Manufacturing the SameNEC CORP·Filed 2005·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →