Inventor
SASAOKA CHIAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SASAOKA CHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
8 patentsUS11810783B2Nov 7, 2023
Gallium nitride semiconductor device and method for manufacturing the same
DENSO CORP0 citations62
US12507453B2Dec 23, 2025
Semiconductor device and manufacturing method of semiconductor device
DENSO CORP0 citations59
US12476156B2Nov 18, 2025
Semiconductor chip and method for manufacturing the same
DENSO CORP0 citations51
US12467161B2Nov 11, 2025
Method for manufacturing semiconductor device, and semiconductor wafer
DENSO CORP0 citations51
US12293945B2May 6, 2025
Semiconductor chip and method for manufacturing the same
DENSO CORP0 citations51
US11810821B2Nov 7, 2023
Semiconductor chip and method for manufacturing the same
DENSO CORP0 citations51
US11784039B2Oct 10, 2023
Method for manufacturing gallium nitride semiconductor device
DENSO CORP0 citations51
US12334339B2Jun 17, 2025
Manufacturing method of semiconductor device
DENSO CORP0 citations47
NEC CORP
7 patentsUS6841410B2Jan 11, 2005
Method for forming group-III nitride semiconductor layer and group-III nitride semiconductor device
NEC CORP110 citations97
US6100106AAug 8, 2000
Fabrication of nitride semiconductor light-emitting device
NEC CORP88 citations97
US6284042B1Sep 4, 2001
Method of growing nitride crystal of group III element
NEC CORP19 citations92
US5963787AOct 5, 1999
Method of producing gallium nitride semiconductor light emitting device
NEC CORP17 citations83
US6033490AMar 7, 2000
Growth of GaN layers on quartz substrates
NEC CORP11 citations72
US7760785B2Jul 20, 2010
Group-III nitride semiconductor device
NEC CORP3 citations62
US7741654B2Jun 22, 2010
Group III nitride semiconductor optical device
NEC CORP0 citations40
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM
2 patentsUS12472587B2Nov 18, 2025
Laser processing method, semiconductor member manufacturing method, and laser processing device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations60
US12194570B2Jan 14, 2025
Laser processing method, semiconductor member manufacturing method, and laser processing device
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM0 citations60