Assignee
SOKO KAGAKU CO LTD
JP·17 granted patents·3 pending applications·59 citations·filing 2014–2018
Top patents by PatentIndex Score
20 records- 0197US9502606B2Nitride semiconductor ultraviolet light-emitting elementSOKO KAGAKU CO LTD·Filed 2016·Granted Nov 22, 2016·19 cites·5 claims
- 0293US11152543B2Nitride semiconductor light-emitting elementSOKO KAGAKU CO LTD·Filed 2017·Granted Oct 19, 2021·5 cites·3 claims
- 0391US9450157B2Ultraviolet light emitting device using metal non-bondable amorphous fluororesin molding compoundSOKO KAGAKU CO LTD·Filed 2014·Granted Sep 20, 2016·23 cites·9 claims
- 0490US11049999B2Template, nitride semiconductor ultraviolet light-emitting element, and method of manufacturing templateSOKO KAGAKU CO LTD·Filed 2017·Granted Jun 29, 2021·6 cites·6 claims
- 0583US11217726B2Nitride semiconductor ultraviolet light-emitting elementSOKO KAGAKU CO LTD·Filed 2018·Granted Jan 4, 2022·2 cites·11 claims
- 0669US10505087B2Method for manufacturing nitride semiconductor ultraviolet light-emitting element and nitride semiconductor ultraviolet light-emitting elementSOKO KAGAKU CO LTD·Filed 2017·Granted Dec 10, 2019·1 cites·15 claims
- 0768US10297715B2Nitride semiconductor ultraviolet light-emitting elementSOKO KAGAKU CO LTD·Filed 2015·Granted May 21, 2019·2 cites·9 claims
- 0863US9812611B2Nitride semiconductor ultraviolet light-emitting element and nitride semiconductor ultraviolet light-emitting deviceSOKO KAGAKU CO LTD·Filed 2015·Granted Nov 7, 2017·1 cites·17 claims
- 0951US11107961B2Ultraviolet light-emitting device, method for manufacturing ultraviolet light-emitting device and method for manufacturing ultraviolet light-emitting moduleSOKO KAGAKU CO LTD·Filed 2017·Granted Aug 31, 2021·0 cites·7 claims
- 1048US9556535B2Template for epitaxial growth, method for producing the same, and nitride semiconductor deviceSOKO KAGAKU CO LTD·Filed 2014·Granted Jan 31, 2017·0 cites·12 claims
- 1148US2016319459A1METHOD FOR PRODUCING A TEMPLATE FOR EPITAXIAL GROWTH HAVING A SAPPHIRE (0001) SUBSTRATE, AN INITIAL-STAGE AlN LAYER AND LATERALLY OVERGROWN AlxGayN (0001) LAYERSOKO KAGAKU CO LTD·Filed 2016·Application pending·0 cites
- 1247US10396244B2Nitride semiconductor light emitting elementSOKO KAGAKU CO LTD·Filed 2014·Granted Aug 27, 2019·0 cites·10 claims
- 1346US11165002B2Light-emitting deviceSOKO KAGAKU CO LTD·Filed 2017·Granted Nov 2, 2021·0 cites·20 claims
- 1444US10643849B2Manufacturing method of nitride semiconductor ultraviolet light emitting element, and nitride semiconductor ultraviolet light emitting elementSOKO KAGAKU CO LTD·Filed 2017·Granted May 5, 2020·0 cites·16 claims
- 1542US9972758B2Ultraviolet light emitting deviceSOKO KAGAKU CO LTD·Filed 2014·Granted May 15, 2018·0 cites·10 claims
- 1638US10412829B2Nitride semiconductor light-emitting element base and manufacturing method thereofSOKO KAGAKU CO LTD·Filed 2016·Granted Sep 10, 2019·0 cites·19 claims
- 1738US10361346B2Nitride semiconductor ultraviolet light emitting device and method for manufacturing sameSOKO KAGAKU CO LTD·Filed 2015·Granted Jul 23, 2019·0 cites·11 claims
- 1837US10388834B2Nitride semiconductor wafer, manufacturing method thereof, nitride semiconductor ultraviolet light-emitting element, and nitride semiconductor ultraviolet light-emitting deviceSOKO KAGAKU CO LTD·Filed 2016·Granted Aug 20, 2019·0 cites·20 claims
- 1936US2019148589A1Ultraviolet light emitting device and method for manufacturing sameSOKO KAGAKU CO LTD·Filed 2017·Application pending·0 cites
- 2035US2020321491A1Nitride semiconductor ultraviolet light emitting device and method for manufacturing sameSOKO KAGAKU CO LTD·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →