Inventor
TOMOMURA YOSHITAKA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TOMOMURA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
24 patentsUS5237182AAug 17, 1993
Electroluminescent device of compound semiconductor with buffer layer
SHARP KK177 citations99
US4988579AJan 29, 1991
Electroluminescent device of compound semiconductor
SHARP KK47 citations96
US5616937AApr 1, 1997
Compound semiconductor luminescent device
SHARP KK20 citations92
US5587609ADec 24, 1996
II-VI group compound semiconductor device metallic nitride ohmic contact for p-type
SHARP KK22 citations92
US5198690AMar 30, 1993
Electroluminescent device of II-IV compound semiconductor
SHARP KK26 citations92
US5187116AFeb 16, 1993
Process for preparing electroluminescent device of compound semiconductor
SHARP KK32 citations92
US5103269AApr 7, 1992
Electroluminescent device of compound semiconductor comprising zns or zns and znse
SHARP KK51 citations92
US5037709AAug 6, 1991
Electroluminescent device of compound semiconductor
SHARP KK24 citations92
US4916496AApr 10, 1990
ZnS blue light emitting device
SHARP KK36 citations92
US5747827AMay 5, 1998
Optoelectronic semiconductor device having a miniband
SHARP KK46 citations91
US5508522AApr 16, 1996
Method for producing a group II-VI compound semiconductor thin film and a group II-VI compound semiconductor device
SHARP KK24 citations91
US5113233AMay 12, 1992
Compound semiconductor luminescent device
SHARP KK19 citations82
US5055363AOct 8, 1991
Electroluminescent device of compound semiconductor
SHARP KK16 citations82
US6358822B1Mar 19, 2002
Method of epitaxially growing III-V compound semiconductor containing nitrogen and at least another group V element utilizing MBE
SHARP KK12 citations74
US5786269AJul 28, 1998
II-VI group compound semiconductor device and method for manufacturing the same
SHARP KK12 citations74
US5767536AJun 16, 1998
II-VI group compound semiconductor device
SHARP KK7 citations74
US5554877ASep 10, 1996
Compound semiconductor electroluminescent device
SHARP KK14 citations74
US5204283AApr 20, 1993
Method of growth II-VI semiconducting compounds
SHARP KK8 citations74
US5100832AMar 31, 1992
Process for preparing epitaxial compound semiconductor
SHARP KK16 citations74
US5057183AOct 15, 1991
Process for preparing epitaxial II-VI compound semiconductor
SHARP KK7 citations74
US4869776ASep 26, 1989
Method for the growth of a compound semiconductor crystal
SHARP KK7 citations73
US5416884AMay 16, 1995
Semiconductor waveguide structure of a II-VI group compound
SHARP KK16 citations72
US5270614ADec 14, 1993
Luminescent material
SHARP KK3 citations63
US8823258B2Sep 2, 2014
Light source, light-emitting device, light source for backlight, display device, and method for producing light source
SHARP KK1 citations50