Inventor · disambiguated record
Ryou Kato
Also filed as: KATO RYOU
25 granted patents·15 pending applications·42 citations·filing 2007–2025
93Inventor score
Top patents by PatentIndex Score
40 records- 0195US10340347B1Semiconductor device and semiconductor modulePANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 2, 2019·11 cites·15 claims
- 0290US8110851B2Nitride-based semiconductor device and method for fabricating the sameYOKOGAWA TOSHIYA·Filed 2011·Granted Feb 7, 2012·9 cites·16 claims
- 0382US8357607B2Method for fabricating nitride-based semiconductor device having electrode on m-planePANASONIC CORP·Filed 2010·Granted Jan 22, 2013·4 cites·8 claims
- 0481US8604591B2Nitride-type semiconductor element and process for production thereofYOKOGAWA TOSHIYA·Filed 2012·Granted Dec 10, 2013·3 cites·13 claims
- 0576US8866127B2Nitride semiconductor light-emitting element including Si-doped layer, and light sourcePANASONIC CORP·Filed 2013·Granted Oct 21, 2014·3 cites·20 claims
- 0674US9209361B2Nitride semiconductor light-emitting elementPANASONIC CORP·Filed 2014·Granted Dec 8, 2015·2 cites·8 claims
- 0770US10854744B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Dec 1, 2020·1 cites·12 claims
- 0870US9147804B2Nitride semiconductor light-emitting element and light source including the nitride semiconductor light-emitting elementPANASONIC CORP·Filed 2013·Granted Sep 29, 2015·2 cites·13 claims
- 0969US8268706B2Semiconductor device manufacturing methodKATO RYOU·Filed 2009·Granted Sep 18, 2012·3 cites·11 claims
- 1067US8546167B2Gallium nitride-based compound semiconductor light-emitting elementKATO RYOU·Filed 2012·Granted Oct 1, 2013·2 cites·5 claims
- 1166US8785965B2Nitride-based semiconductor light-emitting device and method for fabricating the sameYOKOGAWA TOSHIYA·Filed 2009·Granted Jul 22, 2014·2 cites·10 claims
- 1262US10636885B2Semiconductor device and semiconductor modulePANASONIC IP MAN CO LTD·Filed 2019·Granted Apr 28, 2020·0 cites·17 claims
- 1360US10541310B2Semiconductor device and semiconductor modulePANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 21, 2020·0 cites·15 claims
- 1460US2025344440A1Semiconductor deviceNUVOTON TECHNOLOGY CORP JAPAN·Filed 2025·Application pending·0 cites
- 1559US11056589B2Semiconductor devicePANASONIC SEMICONDUCTOR SOLUTIONS CO LTD·Filed 2020·Granted Jul 6, 2021·0 cites·27 claims
- 1658US2014057380A1Nitride-type semiconductor element and process for production thereofPANASONIC CORP·Filed 2013·Application pending·0 cites
- 1755US8686561B2Nitride-based semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2012·Granted Apr 1, 2014·0 cites·20 claims
- 1855US8648378B2Nitride-based semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2012·Granted Feb 11, 2014·0 cites·20 claims
- 1954US2011156048A1Nitride-based semiconductor device and method for fabricating the sameYOKOGAWA TOSHIYA·Filed 2009·Application pending·0 cites
- 2053US2013009187A1Nitride-based semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2012·Application pending·0 cites
- 2152US8309984B2Nitride-based semiconductor device having electrode on m-planeOYA MITSUAKI·Filed 2011·Granted Nov 13, 2012·0 cites·12 claims
- 2251US8994031B2Gallium nitride compound semiconductor light emitting element and light source provided with said light emitting elementPANASONIC CORP·Filed 2013·Granted Mar 31, 2015·0 cites·16 claims
- 2351US2015333215A1Nitride semiconductor light-emitting diodePANASONIC IP MAN CO LTD·Filed 2014·Application pending·0 cites
- 2449US2011179993A1Crystal growth process for nitride semiconductor, and method for manufacturing semiconductor deviceINOUE AKIRA·Filed 2009·Application pending·0 cites
- 2548US8729587B2Nitride semiconductor element and manufacturing method thereforYOKOGAWA TOSHIYA·Filed 2012·Granted May 20, 2014·0 cites·18 claims
- 2647US8890175B2Nitride-based semiconductor element and method for fabricating the samePANASONIC CORP·Filed 2013·Granted Nov 18, 2014·0 cites·37 claims
- 2747US2011297956A1Method for manufacturing gallium nitride compound semiconductor, and semiconductor light emitting elementKATO RYOU·Filed 2009·Application pending·0 cites
- 2847US2013234110A1Gallium nitride based compound semiconductor light-emitting element and method for fabricating the samePANASONIC CORP·Filed 2013·Application pending·0 cites
- 2946US2012267664A1Nitride-based semiconductor light-emitting device and method for fabricating the sameCHOE SONGBAEK·Filed 2012·Application pending·0 cites
- 3043US8648350B2Gallium nitride compound semiconductor light-emitting deviceKATO RYOU·Filed 2012·Granted Feb 11, 2014·0 cites·8 claims
- 3143US2015318445A1Nitride-based semiconductor light-emitting device and method for fabricating the samePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 3243US2010259184A1Light-emitting deviceKATO RYOU·Filed 2007·Application pending·0 cites
- 3343US2014103292A1Gallium nitride-based compound semiconductor light-emitting device and light source apparatus using the devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 3442US8748899B2Nitride-based semiconductor device and method for fabricating the sameYOKOGAWA TOSHIYA·Filed 2012·Granted Jun 10, 2014·0 cites·27 claims
- 3540US8587022B2Nitride semiconductor light-emitting element and process for production thereofINOUE AKIRA·Filed 2010·Granted Nov 19, 2013·0 cites·25 claims
- 3638US2012244686A1Method for fabricating semiconductor deviceKATO RYOU·Filed 2012·Application pending·0 cites
- 3737US10930748B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Feb 23, 2021·0 cites·20 claims
- 3837US8163573B2Method for manufacturing nitride semiconductor elementYOSHIDA SHUNJI·Filed 2011·Granted Apr 24, 2012·0 cites·11 claims
- 3937US2012091463A1Nitride semiconductor light-emitting element and manufacturing method thereforYOKOGAWA TOSHIYA·Filed 2010·Application pending·0 cites
- 4031US2012021549A1Method for growing crystals of nitride semiconductor, and process for manufacture of semiconductor deviceFUJIKANE MASAKI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →