Inventor · disambiguated record
Norikazu Nakamura
Also filed as: NAKAMURA NORIKAZU
40 granted patents·22 pending applications·134 citations·filing 1994–2020
97Inventor score
Top patents by PatentIndex Score
62 records- 0189US9831310B2Compound semiconductor device, method for producing the same, power-supply unit, and high-frequency amplifierFUJITSU LTD·Filed 2013·Granted Nov 28, 2017·9 cites·11 claims
- 0289US9029868B2Semiconductor apparatus having nitride semiconductor buffer layer doped with at least one of Fe, Si, and CFUJITSU LTD·Filed 2013·Granted May 12, 2015·9 cites·19 claims
- 0388US8866157B2Semiconductor device and method of fabricating the semiconductor deviceFUJITSU LTD·Filed 2013·Granted Oct 21, 2014·9 cites·20 claims
- 0487US10431656B2Semiconductor crystal substrate with Fe dopingFUJITSU LTD·Filed 2017·Granted Oct 1, 2019·5 cites·19 claims
- 0585US9166031B2Semiconductor deviceFUJITSU LTD·Filed 2014·Granted Oct 20, 2015·6 cites·18 claims
- 0684US10992269B2Compound semiconductor device with high power and reduced off-leakage and method for manufacturing the sameFUJITSU LTD·Filed 2018·Granted Apr 27, 2021·3 cites·15 claims
- 0782US9691890B2Compound semiconductor device and manufacturing method thereofFUJITSU LTD·Filed 2016·Granted Jun 27, 2017·3 cites·12 claims
- 0882US9269799B2Semiconductor apparatusFUJITSU LTD·Filed 2013·Granted Feb 23, 2016·5 cites·20 claims
- 0978US9608083B2Semiconductor deviceFUJITSU LTD·Filed 2015·Granted Mar 28, 2017·2 cites·10 claims
- 1076US9981485B2Printing method and printing deviceMIMAKI ENG CO LTD·Filed 2015·Granted May 29, 2018·2 cites·12 claims
- 1176US9184241B2Semiconductor apparatusFUJITSU LTD·Filed 2013·Granted Nov 10, 2015·4 cites·18 claims
- 1275US9324808B2Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor deviceFUJITSU LTD·Filed 2013·Granted Apr 26, 2016·3 cites·4 claims
- 1372US7081277B1Magnetic disk drive having a surface coating on a magnetic diskFUJITSU LTD·Filed 2000·Granted Jul 25, 2006·7 cites·19 claims
- 1470US9502525B2Compound semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2012·Granted Nov 22, 2016·2 cites·8 claims
- 1570US2019091723A1Masking method with inkjet ink, and coloring systemMIMAKI ENG CO LTD·Filed 2018·Application pending·0 cites
- 1668US8487384B2Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor deviceNAKAMURA NORIKAZU·Filed 2012·Granted Jul 16, 2013·2 cites·6 claims
- 1767US7695638B2Regeneration process of alkaline permanganate etching solution and unit thereforSHINKO ELECTRIC IND CO·Filed 2007·Granted Apr 13, 2010·3 cites·5 claims
- 1867US5858560AOrganic material for el device and el deviceSHINKO ELECTRIC IND CO·Filed 1994·Granted Jan 12, 1999·23 cites·4 claims
- 1966US7317594B2Magnetic recording medium, head slider and manufacturing methods thereforFUJITSU LTD·Filed 2005·Granted Jan 8, 2008·6 cites·12 claims
- 2066US2014349031A1Colored aluminum article producing method, coloring method, and liquid ejection apparatusMIMAKI ENG KK·Filed 2014·Application pending·0 cites
- 2165US10262946B2Wiring substrate and semiconductor deviceSHINKO ELECTRIC IND CO·Filed 2017·Granted Apr 16, 2019·1 cites·9 claims
- 2265US9548365B2Semiconductor device and method for manufacturing semiconductor deviceFUJITSU LTD·Filed 2015·Granted Jan 17, 2017·1 cites·18 claims
- 2362US8669592B2Compound semiconductor device and method for fabricating the sameMIYAJIMA TOYOO·Filed 2012·Granted Mar 11, 2014·1 cites·12 claims
- 2460US8018683B2Head slider and magnetic recording device therewithFUJITSU LTD·Filed 2007·Granted Sep 13, 2011·2 cites·11 claims
- 2560US2008081220A1Magnetic disk drive having a surface coating on a magnetic diskFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2658US7514163B2Magnetic recording medium and magnetic recording deviceFUJITSU LTD·Filed 2004·Granted Apr 7, 2009·3 cites·12 claims
- 2756US9567674B2Film deposition apparatus and film deposition methodNAKAMURA NORIKAZU·Filed 2010·Granted Feb 14, 2017·0 cites·10 claims
- 2855US7259937B2Magnetic recording device having a head slider utilizing a water-repellant resin lubricant having specified surface tension propertiesFUJITSU LTD·Filed 2005·Granted Aug 21, 2007·1 cites·14 claims
- 2954US9332647B2Etching methodMIMAKI ENG KK·Filed 2013·Granted May 3, 2016·0 cites·5 claims
- 3053US5922480AOrganic EL deviceSHINKO ELECTRIC IND CO·Filed 1997·Granted Jul 13, 1999·19 cites·8 claims
- 3152US8815017B2Method of manufacturing semiconductor device and method of cleaning semiconductor substrateOZAKI SHIROU·Filed 2013·Granted Aug 26, 2014·0 cites·8 claims
- 3251US2010003422A1Deposition apparatus, film manufacturing method, and magnetic recording medium manufacturing methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 3350US10651305B2Compound semiconductor device with quantum well structure, power supply device, and high-frequency amplifierFUJITSU LTD·Filed 2018·Granted May 12, 2020·0 cites·13 claims
- 3449US9920428B2Film deposition methodNAKAMURA NORIKAZU·Filed 2015·Granted Mar 20, 2018·0 cites·7 claims
- 3549US9312341B2Compound semiconductor device, power source device and high frequency amplifier and method for manufacturing the sameFUJITSU LTD·Filed 2014·Granted Apr 12, 2016·0 cites·11 claims
- 3649US8257604B2Etching processing methodNAKAMURA NORIKAZU·Filed 2008·Granted Sep 4, 2012·0 cites·4 claims
- 3748US10622469B2Compound semiconductor device and method for manufacturing the sameFUJITSU LTD·Filed 2018·Granted Apr 14, 2020·0 cites·13 claims
- 3848US2012139630A1Compound semiconductor device and method of manufacturing the sameOZAKI SHIROU·Filed 2011·Application pending·0 cites
- 3948US2012091522A1Semiconductor device and manufacturing method thereofOZAKI SHIROU·Filed 2011·Application pending·0 cites
- 4048US2012220105A1Method of manufacturing semiconductor device and method of cleaning semiconductor substrateOZAKI SHIROU·Filed 2012·Application pending·0 cites
- 4147US2013076442A1Compound semiconductor device and method of manufacturing the sameNAKAMURA NORIKAZU·Filed 2012·Application pending·0 cites
- 4246US2015194514A1Compound semiconductor device having a gate electrode and method of manufacturing the sameFUJITSU LTD·Filed 2015·Application pending·0 cites
- 4345US10600901B2Compound semiconductor device and manufacturing method thereofFUJITSU LTD·Filed 2016·Granted Mar 24, 2020·0 cites·6 claims
- 4445US10270404B2Compound semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2016·Granted Apr 23, 2019·0 cites·10 claims
- 4545US2018093516A1Method for manufacturing transfer sheet and its useMIMAKI ENG CO LTD·Filed 2016·Application pending·0 cites
- 4645US2015206935A1Compound semiconductor device and method of manufacturing the sameFUJITSU LTD·Filed 2015·Application pending·0 cites
- 4744US9997594B2Gallium nitride based high electron mobility transistor (GaN-HEMT) device with an iron-doped cap layer and method of manufacturing the sameFUJITSU LTD·Filed 2016·Granted Jun 12, 2018·0 cites·9 claims
- 4844US2015076509A1Semiconductor device with buffer layer made of nitride semiconductorFUJITSU LTD·Filed 2014·Application pending·0 cites
- 4943US2014091320A1Semiconductor device and method for manufacturing a semiconductor deviceFUJITSU SEMICONDUCTOR LTD·Filed 2013·Application pending·0 cites
- 5042US10847642B2Compound semiconductor device and fabrication methodFUJITSU LTD·Filed 2018·Granted Nov 24, 2020·0 cites·21 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →