Inventor
SHIKAUCHI HIROSHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SHIKAUCHI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKEN ELECTRIC CO LTD
18 patentsUS10020373B1Jul 10, 2018
Semiconductor device
SANKEN ELECTRIC CO LTD17 citations83
US9673052B2Jun 6, 2017
Silicon-based substrate having first and second portions
SANKEN ELECTRIC CO LTD5 citations83
US10833184B2Nov 10, 2020
Semiconductor device substrate, semiconductor device, and method for manufacturing semiconductor device substrate
SANKEN ELECTRIC CO LTD3 citations72
US10586701B2Mar 10, 2020
Semiconductor base having a composition graded buffer layer stack
SANKEN ELECTRIC CO LTD5 citations72
US10553674B2Feb 4, 2020
Substrate for semiconductor device, semiconductor device, and method for manufacturing semiconductor device
SANKEN ELECTRIC CO LTD3 citations72
US10529842B2Jan 7, 2020
Semiconductor base substance having a boron containing buffer layer, semiconductor device including the same, and methods for manufacturing the semiconductor base substance and the semiconductor device
SANKEN ELECTRIC CO LTD3 citations72
US9876101B2Jan 23, 2018
Semiconductor substrate and semiconductor device
SANKEN ELECTRIC CO LTD2 citations72
US9520286B2Dec 13, 2016
Semiconductor substrate, semiconductor device and method of manufacturing the semiconductor device
SANKEN ELECTRIC CO LTD2 citations62
US10068985B2Sep 4, 2018
Method for manufacturing semiconductor substrate, method for manufacturing semiconductor device, semiconductor substrate, and semiconductor device
SANKEN ELECTRIC CO LTD1 citations51
US9966259B2May 8, 2018
Silicon-based substrate, semiconductor device, and method for manufacturing semiconductor device
SANKEN ELECTRIC CO LTD1 citations51
US10679984B2Jun 9, 2020
Semiconductor device and method for forming the semiconductor device
SANKEN ELECTRIC CO LTD0 citations50
US9941124B1Apr 10, 2018
Semiconductor device
SANKEN ELECTRIC CO LTD1 citations50
US10410978B2Sep 10, 2019
Semiconductor wafer and method for forming semiconductor
SANKEN ELECTRIC CO LTD0 citations49
US10186586B1Jan 22, 2019
Semiconductor device and method for forming the semiconductor device
SANKEN ELECTRIC CO LTD0 citations48
US10297557B2May 21, 2019
Semiconductor device and method for manufacturing the semiconductor device
SANKEN ELECTRIC CO LTD0 citations47
US10158013B1Dec 18, 2018
Semiconductor device and method for manufacturing the semiconductor device
SANKEN ELECTRIC CO LTD0 citations47
US9401420B2Jul 26, 2016
Semiconductor device
SANKEN ELECTRIC CO LTD0 citations41
US9991379B1Jun 5, 2018
Semiconductor device with a gate insulating film formed on an inner wall of a trench, and method of manufacturing the same
SANKEN ELECTRIC CO LTD0 citations36
SHINETSU HANDOTAI KK
4 patentsUS10115589B2Oct 30, 2018
Epitaxial substrate for electronic devices, electronic device, method for producing the epitaxial substrate for electronic devices, and method for producing the electronic device
SHINETSU HANDOTAI KK4 citations72
US10319587B2Jun 11, 2019
Method of manufacturing epitaxial wafer and silicon-based substrate for epitaxial growth
SHINETSU HANDOTAI KK0 citations50
US9938638B2Apr 10, 2018
Method for producing semiconductor epitaxial wafer and semiconductor epitaxial wafer
SHINETSU HANDOTAI KK0 citations50
US9281187B2Mar 8, 2016
Method for manufacturing nitride semiconductor device
SHINETSU HANDOTAI KK0 citations41