Inventor
SATO KEN
JP80 patents
⚠️ This page may combine multiple inventors who share the name “SATO KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKEN ELECTRIC CO LTD
13 patentsUS7777254B2Aug 17, 2010
Normally-off field-effect semiconductor device
SANKEN ELECTRIC CO LTD58 citations98
US7868355B2Jan 11, 2011
Hetero field effect transistor and manufacturing method thereof
SANKEN ELECTRIC CO LTD7 citations84
US7615452B2Nov 10, 2009
Method of fabrication of normally-off field-effect semiconductor device
SANKEN ELECTRIC CO LTD9 citations84
US9673052B2Jun 6, 2017
Silicon-based substrate having first and second portions
SANKEN ELECTRIC CO LTD5 citations83
US8384089B2Feb 26, 2013
Nitride semiconductor device and method of manufacturing the same
SANKEN ELECTRIC CO LTD6 citations73
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
US7989816B2Aug 2, 2011
Semiconductor device
SANKEN ELECTRIC CO LTD6 citations63
US7859017B2Dec 28, 2010
Normally-off field-effect semiconductor device
SANKEN ELECTRIC CO LTD4 citations63
US7777253B2Aug 17, 2010
Field-effect semiconductor device
SANKEN ELECTRIC CO LTD5 citations63
SATO KEN
11 patentsUS8410525B2Apr 2, 2013
Compound semiconductor substrate and device therewith
SATO KEN11 citations84
US8264001B2Sep 11, 2012
Semiconductor wafer having multi-layered buffer region formed from compound semiconductor materials
SATO KEN16 citations84
US8247842B2Aug 21, 2012
Nitride semiconductor device having graded aluminum content
SATO KEN8 citations84
US8164117B2Apr 24, 2012
Nitride semiconductor device
SATO KEN9 citations84
US8159004B2Apr 17, 2012
Compound semiconductor device having dopant concentration gradient
SATO KEN18 citations84
US8487346B2Jul 16, 2013
Semiconductor device
SATO KEN6 citations73
US8915840B2Dec 23, 2014
Capsule-type medical device, power supply apparatus, and power supply system
SATO KEN6 citations71
US8563984B2Oct 22, 2013
Semiconductor device
SATO KEN3 citations63
US8564021B2Oct 22, 2013
Semiconductor device and its manufacturing method
SATO KEN3 citations63
US8546848B2Oct 1, 2013
Nitride semiconductor device
SATO KEN4 citations63
US8193561B2Jun 5, 2012
Semiconductor device and method of manufacturing the same
SATO KEN2 citations63
OLYMPUS CORP
6 patentsUS10016120B2Jul 10, 2018
Curvature sensor and endoscope apparatus
OLYMPUS CORP5 citations73
US9757009B2Sep 12, 2017
In vivo information acquiring apparatus
OLYMPUS CORP3 citations71
US10842359B2Nov 24, 2020
Curvature sensor and endoscope apparatus equipped with the same
OLYMPUS CORP1 citations62
US10813701B2Oct 27, 2020
System, method and computer program product for bend information estimation
OLYMPUS CORP1 citations62
US10729313B2Aug 4, 2020
Bend information computation apparatus, endoscope system including bend information computation apparatus, bend information computation method, and program for bend information computation
OLYMPUS CORP1 citations62
US10571253B2Feb 25, 2020
Shape estimation device, endoscope system including shape estimation device, shape estimation method, and program for shape estimation
OLYMPUS CORP1 citations62
OLYMPUS OPTICAL CO
3 patentsSATO EIICHI
2 patentsUS8690380B2Apr 8, 2014
Surface illumination method using point light source, linear light source device, and surface illumination device using linear light source device
SATO EIICHI13 citations84
US9081229B2Jul 14, 2015
Surface light source unit, surface illumination device, and liquid crystal display device
SATO EIICHI5 citations73
FUJIFILM BUSINESS INNOVATION CORP
2 patentsNIPPON LIGHT METAL RES LABOR
1 patentNITTO DENKO CORP
1 patentZEXEL CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentMATSUURA YUJI
1 patentYAGYU MOTOHIRO
1 patentCASIO COMPUTER CO LTD
1 patentTOKIN CORP
1 patentMITSUBISHI CHEM CORP
1 patentSHINETSU HANDOTAI KK
1 patentSYNAPTICS INC
1 patentSHINKO ELECTRIC IND CO
1 patentMURATA MFG CO LTD
1 patentShowing the top 50 of 80 patents by PatentIndex Score.