Inventor
FUJIKURA HAJIME
JP47 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKURA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
21 patentsUS10209203B2Feb 19, 2019
Wafer inspection apparatus and wafer inspection method
SUMITOMO CHEMICAL CO2 citations73
US10472715B2Nov 12, 2019
Nitride semiconductor template, manufacturing method thereof, and epitaxial wafer
SUMITOMO CHEMICAL CO3 citations70
US12378694B2Aug 5, 2025
Nitride crystal, semiconductor laminate, and method for manufacturing nitride crystal
SUMITOMO CHEMICAL CO0 citations62
US12002903B2Jun 4, 2024
Group-III nitride laminated substrate and semiconductor element
SUMITOMO CHEMICAL CO0 citations62
US11908902B2Feb 20, 2024
Group III nitride laminate, semiconductor element, and method for producing group III nitride laminate
SUMITOMO CHEMICAL CO0 citations62
US11631785B2Apr 18, 2023
Group-III nitride laminated substrate and semiconductor light-emitting element
SUMITOMO CHEMICAL CO0 citations62
US11600704B2Mar 7, 2023
Nitride semiconductor laminate, semiconductor device, method of manufacturing nitride semiconductor laminate, method of manufacturing nitride semiconductor free-standing substrate and method of manufacturing semiconductor device
SUMITOMO CHEMICAL CO0 citations62
US11552218B2Jan 10, 2023
Aluminum nitride laminate member and light-emitting device
SUMITOMO CHEMICAL CO0 citations62
US11549196B2Jan 10, 2023
Aluminum nitride laminate member and aluminum nitride layer
SUMITOMO CHEMICAL CO0 citations62
US11522105B2Dec 6, 2022
Nitride semiconductor laminated structure, nitride semiconductor light emitting element, and method for manufacturing nitride semiconductor laminated structure
SUMITOMO CHEMICAL CO0 citations62
US11574809B2Feb 7, 2023
Nitride semiconductor template and nitride semiconductor device
SUMITOMO CHEMICAL CO0 citations61
US12488985B2Dec 2, 2025
Semiconductor laminate and method for manufacturing semiconductor laminate
SUMITOMO CHEMICAL CO0 citations57
US10066292B2Sep 4, 2018
Semiconductor manufacturing device and semiconductor manufacturing method
SUMITOMO CHEMICAL CO0 citations52
US10060047B2Aug 28, 2018
Nitride semiconductor crystal producing method including growing nitride semiconductor crystal over seed crystal substrate
SUMITOMO CHEMICAL CO0 citations52
US10062807B2Aug 28, 2018
Method for manufacturing nitride semiconductor template
SUMITOMO CHEMICAL CO0 citations52
US9812607B2Nov 7, 2017
Method for manufacturing nitride semiconductor template
SUMITOMO CHEMICAL CO0 citations52
US12129572B2Oct 29, 2024
Nitride semiconductor template, method for manufacturing nitride semiconductor template, and method for manufacturing nitride semiconductor free-standing substrate
SUMITOMO CHEMICAL CO0 citations51
US10418241B2Sep 17, 2019
Metal chloride gas generator, hydride vapor phase epitaxy growth apparatus, and nitride semiconductor template
SUMITOMO CHEMICAL CO0 citations51
US10084113B2Sep 25, 2018
Nitride semiconductor template and light emitting element
SUMITOMO CHEMICAL CO1 citations49
US9856562B2Jan 2, 2018
Semiconductor manufacturing device and semiconductor manufacturing method
SUMITOMO CHEMICAL CO0 citations42
US10294566B2May 21, 2019
Substrate processing apparatus and substrate processing method
SUMITOMO CHEMICAL CO0 citations38
HITACHI CABLE
9 patentsUS7663138B2Feb 16, 2010
Nitride semiconductor light emitting element
HITACHI CABLE21 citations92
US7504667B2Mar 17, 2009
Light emitting diode having surface containing flat portion and plurality of bores
HITACHI CABLE33 citations86
US7294200B2Nov 13, 2007
Method for producing nitride semiconductor crystal, and nitride semiconductor wafer and nitride semiconductor device
HITACHI CABLE19 citations84
US6989287B2Jan 24, 2006
Method for producing nitride semiconductor, semiconductor wafer and semiconductor device
HITACHI CABLE7 citations73
US8030682B2Oct 4, 2011
Zinc-blende nitride semiconductor free-standing substrate, method for fabricating same, and light-emitting device employing same
HITACHI CABLE5 citations63
US7932107B2Apr 26, 2011
Method for growing nitride semiconductor
HITACHI CABLE2 citations63
US8829489B2Sep 9, 2014
Nitride semiconductor template and light-emitting diode
HITACHI CABLE2 citations62
US9359692B2Jun 7, 2016
Metal chloride gas generator, hydride vapor phase epitaxy growth apparatus, and method for fabricating a nitride semiconductor template
HITACHI CABLE0 citations52
US8026523B2Sep 27, 2011
Nitride semiconductor free-standing substrate and device using the same
HITACHI CABLE1 citations52
FUJIKURA HAJIME
7 patentsUS8310029B2Nov 13, 2012
Group III nitride semiconductor free-standing substrate and method of manufacturing the same, group III nitride semiconductor device and method of manufacturing the same
FUJIKURA HAJIME6 citations80
US9779934B2Oct 3, 2017
Nitride semiconductor free-standing substrate, method of manufacturing the same and nitride semiconductor device
FUJIKURA HAJIME3 citations72
US9175417B2Nov 3, 2015
Method for manufacturing a nitride semiconductor substrate
FUJIKURA HAJIME2 citations62
US8786052B2Jul 22, 2014
Nitride semiconductor crystal producing method, nitride semiconductor epitaxial wafer, and nitride semiconductor freestanding substrate
FUJIKURA HAJIME0 citations51
US8664123B2Mar 4, 2014
Method for manufacturing nitride semiconductor substrate
FUJIKURA HAJIME0 citations51
US8237245B2Aug 7, 2012
Nitride semiconductor crystal, manufacturing method of the nitride semiconductor freestanding substrate and nitride semiconductor device
FUJIKURA HAJIME0 citations51
US9105755B2Aug 11, 2015
Method of manufacturing a nitride semiconductor epitaxial substrate
FUJIKURA HAJIME1 citations50
SCIOCS CO LTD
7 patentsUS10978296B2Apr 13, 2021
Nitride semiconductor substrate, semiconductor laminate, laminated structure, method for manufacturing nitride semiconductor substrate and method for manufacturing semiconductor laminate
SCIOCS CO LTD4 citations73
US11339053B2May 24, 2022
Nitride crystal
SCIOCS CO LTD2 citations72
US10978294B2Apr 13, 2021
Semi-insulating crystal, N-type semiconductor crystal and P-type semiconductor crystal
SCIOCS CO LTD0 citations62
US10903074B2Jan 26, 2021
GaN laminate and method of manufacturing the same
SCIOCS CO LTD0 citations62
US11008671B2May 18, 2021
Nitride crystal
SCIOCS CO LTD0 citations61
US10707309B2Jul 7, 2020
GaN laminate and method of manufacturing the same
SCIOCS CO LTD0 citations52
US11075077B2Jul 27, 2021
Nitride semiconductor template and nitride semiconductor device
SCIOCS CO LTD0 citations51
KONNO TAICHIROO
2 patentsUS8664663B2Mar 4, 2014
Nitride semiconductor template and light-emitting diode including oxygen-doped layer and silicon-doped layer formed on the oxygen-doped layer
KONNO TAICHIROO7 citations83
US9236252B2Jan 12, 2016
Metal chloride gas generator, hydride vapor phase epitaxy growth apparatus, and nitride semiconductor template
KONNO TAICHIROO0 citations50