Inventor
SEKI AKINORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SEKI AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
12 patentsUS5553089ASep 3, 1996
Semiconductor laser stack with lens and method of manufacturing the same
TOYOTA MOTOR CO LTD80 citations95
US8008180B2Aug 30, 2011
Method of forming an OHMIC contact on a P-type 4H-SIC substrate
TOYOTA MOTOR CO LTD20 citations92
US5365536ANov 15, 1994
Semiconductor laser
TOYOTA MOTOR CO LTD25 citations92
US5604761AFeb 18, 1997
Layered semiconductor laser having solder laminations and method of making same
TOYOTA MOTOR CO LTD13 citations73
US5452316ASep 19, 1995
Semiconductor laser having stacked active layers with reduced drive voltage
TOYOTA MOTOR CO LTD8 citations73
US7879705B2Feb 1, 2011
Semiconductor devices and manufacturing method thereof
TOYOTA MOTOR CO LTD5 citations62
US5994725ANov 30, 1999
MOSFET having Schottky gate and bipolar device
TOYOTA MOTOR CO LTD2 citations61
US5773334AJun 30, 1998
Method of manufacturing a semiconductor device
TOYOTA MOTOR CO LTD4 citations61
US9873955B2Jan 23, 2018
Method for producing SiC single crystal substrate in which a Cr surface impurity is removed using hydrochloric acid
TOYOTA MOTOR CO LTD0 citations52
US9903047B2Feb 27, 2018
Production method of SiC crystal
TOYOTA MOTOR CO LTD0 citations49
US8053784B2Nov 8, 2011
Silicon carbide semiconductor device and method for manufacturing the same
TOYOTA MOTOR CO LTD1 citations48
US7678671B2Mar 16, 2010
Method of forming epitaxial SiC using XPS characterization
TOYOTA MOTOR CO LTD0 citations37
SHARP KK
5 patentsUS5070510ADec 3, 1991
Semiconductor laser device
SHARP KK50 citations91
US5011550AApr 30, 1991
Laminated structure of compound semiconductors
SHARP KK20 citations82
US5016065AMay 14, 1991
Compound semiconductor substrate with InGaP layer
SHARP KK9 citations70
US5491106AFeb 13, 1996
Method for growing a compound semiconductor and a method for producing a semiconductor laser
SHARP KK3 citations63
US5111470AMay 5, 1992
Semiconductor laser device and a method of fabricating the same
SHARP KK4 citations62
SEKI AKINORI
4 patentsUS8716121B2May 6, 2014
Ohmic electrode and method of forming the same
SEKI AKINORI2 citations60
US9157171B2Oct 13, 2015
Production method of n-type SiC single crystal, n-type SiC single crystal obtained thereby and application of same
SEKI AKINORI0 citations49
US8470698B2Jun 25, 2013
Method for growing p-type SiC semiconductor single crystal and p-type SiC semiconductor single crystal
SEKI AKINORI0 citations49
US8338833B2Dec 25, 2012
Method of producing silicon carbide semiconductor substrate, silicon carbide semiconductor substrate obtained thereby and silicon carbide semiconductor using the same
SEKI AKINORI0 citations46