Inventor · disambiguated record
Norikazu Ito
Also filed as: ITO NORIKAZU
73 granted patents·30 pending applications·1,593 citations·filing 1989–2025
99Inventor score
Top patents by PatentIndex Score
103 records- 0198US8884560B2Inverter device and air conditioner including the sameITO NORIKAZU·Filed 2012·Granted Nov 11, 2014·508 cites·7 claims
- 0298US6680959B2Semiconductor light emitting device and semiconductor laserROHM CO LTD·Filed 2001·Granted Jan 20, 2004·315 cites·8 claims
- 0397US9837521B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2013·Granted Dec 5, 2017·29 cites·39 claims
- 0495US8405064B2Nitride semiconductor deviceYAMAGUCHI ATSUSHI·Filed 2011·Granted Mar 26, 2013·32 cites·9 claims
- 0593US6798972B1Image reproducing apparatus and image reproducing methodSONY CORP·Filed 2000·Granted Sep 28, 2004·67 cites·7 claims
- 0692US10256335B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2017·Granted Apr 9, 2019·4 cites·32 claims
- 0791US2025324647A1Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2025·Application pending·0 cites
- 0890US9136757B2Power converter and refrigerating and air-conditioning apparatusARISAWA KOICHI·Filed 2010·Granted Sep 15, 2015·14 cites·17 claims
- 0988US8093606B2Nitride semiconductor light emitting deviceSONOBE MASAYUKI·Filed 2006·Granted Jan 10, 2012·22 cites·8 claims
- 1087US12369346B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2023·Granted Jul 22, 2025·0 cites·29 claims
- 1186US9692289B2DC power-supply device and refrigeration-cycle application device including the sameMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jun 27, 2017·8 cites·20 claims
- 1285US9257548B2Nitride semiconductor element and nitride semiconductor packageTAKADO SHINYA·Filed 2011·Granted Feb 9, 2016·6 cites·19 claims
- 1385US5719985AApparatus for simultaneously recording and reproducing data to and from a recording mediumSONY CORP·Filed 1994·Granted Feb 17, 1998·39 cites·14 claims
- 1483US11081617B2Solar battery device and method for manufacturing solar battery deviceKYOCERA CORP·Filed 2019·Granted Aug 3, 2021·3 cites·8 claims
- 1583US10283632B2Nitride semiconductor device and manufacturing method thereofROHM CO LTD·Filed 2016·Granted May 7, 2019·4 cites·14 claims
- 1683US9816737B2DC power-supply device and refrigeration cycle deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 14, 2017·7 cites·13 claims
- 1782US10038070B2Nitride semiconductor deviceROHM CO LTD·Filed 2016·Granted Jul 31, 2018·4 cites·25 claims
- 1882US8703586B2Apparatus for forming deposited film and method for forming deposited filmITO NORIKAZU·Filed 2010·Granted Apr 22, 2014·4 cites·9 claims
- 1982US6503816B2Thin film formation by inductively-coupled plasma CVD processNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Jan 7, 2003·24 cites·23 claims
- 2081US10340360B2Nitride semiconductor device and method for manufacturing the sameROHM CO LTD·Filed 2018·Granted Jul 2, 2019·2 cites·16 claims
- 2181US8053756B2Nitride semiconductor light emitting elementROHM CO LTD·Filed 2006·Granted Nov 8, 2011·9 cites·11 claims
- 2280US9905669B2Nitride semiconductor device and method for manufacturing the sameROHM CO LTD·Filed 2016·Granted Feb 27, 2018·2 cites·13 claims
- 2380US9905419B2Nitride semiconductor element and nitride semiconductor packageROHM CO LTD·Filed 2016·Granted Feb 27, 2018·2 cites·20 claims
- 2480US9472623B2Nitride semiconductor element and nitride semiconductor packageROHM CO LTD·Filed 2016·Granted Oct 18, 2016·2 cites·19 claims
- 2580US7047903B2Method and device for plasma CVDISHIKAWAJIMA HARIMA HEAVY IND·Filed 2002·Granted May 23, 2006·15 cites·3 claims
- 2680US6498894B2Video and/or audio data recording and/or reproduction apparatusSONY CORP·Filed 1999·Granted Dec 24, 2002·57 cites·2 claims
- 2780US6197609B1Method for manufacturing semiconductor light emitting deviceROHM CO LTD·Filed 1999·Granted Mar 6, 2001·77 cites·5 claims
- 2877US11777024B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·31 claims
- 2977US9951966B2Air conditionerMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 24, 2018·4 cites·8 claims
- 3076US6411770B1Data recording method and apparatusSONY CORP·Filed 1999·Granted Jun 25, 2002·52 cites·20 claims
- 3176US2025098203A1Nitride semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 3274US10991818B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2020·Granted Apr 27, 2021·0 cites·16 claims
- 3374US6693303B2Nitride semiconductor device and method for manufacturing the samePIONEER CORP·Filed 2002·Granted Feb 17, 2004·22 cites·7 claims
- 3474US5841740AApparatus for recording and reproducing information data using recording region data for reproduction with audio and video dataSONY CORP·Filed 1996·Granted Nov 24, 1998·33 cites·9 claims
- 3573US10658967B2Motor drive apparatus and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 19, 2020·2 cites·19 claims
- 3672US10530288B2Motor drive apparatus and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jan 7, 2020·1 cites·9 claims
- 3770US9490705B2Inverter device and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 8, 2016·2 cites·19 claims
- 3870US7266615B2System for controlling information processing frequency at each stage in a loop based on receiver's updated request informationSONY CORP·Filed 2003·Granted Sep 4, 2007·15 cites·13 claims
- 3967US10686064B2Nitride semiconductor device and fabrication method thereforROHM CO LTD·Filed 2019·Granted Jun 16, 2020·0 cites·20 claims
- 4066US9871108B2Nitride semiconductor deviceROHM CO LTD·Filed 2016·Granted Jan 16, 2018·1 cites·19 claims
- 4165US10749414B2Motor driving device and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 18, 2020·1 cites·20 claims
- 4265US9608140B2Solar cell and solar cell moduleKYOCERA CORP·Filed 2014·Granted Mar 28, 2017·2 cites·12 claims
- 4365US6374258B1Data recording and reproducing apparatus and method for recording and reproducing data from a non-linear recording mediumSONY CORP·Filed 1998·Granted Apr 16, 2002·18 cites·22 claims
- 4465US2022302262A1Nitride semiconductor deviceROHM CO LTD·Filed 2022·Application pending·0 cites
- 4564US12328108B2Piezoelectric element, method of manufacturing the same, surface acoustic wave element, and piezoelectric thin film resonance elementROHM CO LTD·Filed 2021·Granted Jun 10, 2025·0 cites·18 claims
- 4664US9112088B2Method for manufacturing a thin-film solar cell using a plasma between parallel electrodesNIIRA KOICHIRO·Filed 2011·Granted Aug 18, 2015·2 cites·11 claims
- 4763US6711344B1Data reproduction using time slot allocationSONY CORP·Filed 1999·Granted Mar 23, 2004·16 cites·24 claims
- 4862US10727312B2Nitride semiconductor device and method for manufacturing the sameROHM CO LTD·Filed 2019·Granted Jul 28, 2020·0 cites·8 claims
- 4962US6085019AApparatus and method for recording and reproducing video data to and from a record mediumSONY CORP·Filed 1996·Granted Jul 4, 2000·26 cites·28 claims
- 5062US2024347603A1Nitride semiconductor device and method for manufacturing the sameROHM CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →