Inventor
SASAKI KAZUAKI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
29 patentsUS5309001AMay 3, 1994
Light-emitting diode having a surface electrode of a tree-like form
SHARP KK161 citations99
US5717709AFeb 10, 1998
Semiconductor light-emitting device capable of having good stability in fundamental mode of oscillation, decreasing current leakage, and lowering oscillation threshold limit, and method of making the same
SHARP KK92 citations96
US5856682AJan 5, 1999
Semiconductor light-emitting device and method for producing the same
SHARP KK17 citations93
US5404031AApr 4, 1995
Semiconductor light emitting device with current confining layer
SHARP KK38 citations93
US4984244AJan 8, 1991
Semiconductor laser device
SHARP KK26 citations93
US7247985B2Jul 24, 2007
Semiconductor light-emitting device having annular shape light emitting region and current blocking layer
SHARP KK30 citations92
US5260231ANov 9, 1993
Method for the production of a semiconductor laser
SHARP KK23 citations92
US5228047AJul 13, 1993
Semiconductor laser device and a method for producing the same
SHARP KK27 citations92
US5022036AJun 4, 1991
Semiconductor laser device
SHARP KK31 citations92
US6465812B1Oct 15, 2002
Semiconductor light emitting device
SHARP KK15 citations84
US6468818B2Oct 22, 2002
Method for producing a high-luminance semiconductor light-emitting device capable of operating at a low voltage
SHARP KK8 citations74
US6246078B1Jun 12, 2001
Semiconductor light emitting element
SHARP KK6 citations74
US5208468AMay 4, 1993
Semiconductor laser device with a sulfur-containing film provided between the facet and the protective film
SHARP KK9 citations74
US5171706ADec 15, 1992
Method for the production of a semiconductor laser device
SHARP KK17 citations74
US4977568ADec 11, 1990
Semiconductor laser device
SHARP KK10 citations74
US5413956AMay 9, 1995
Method for producing a semiconductor laser device
SHARP KK8 citations73
US5571750ANov 5, 1996
Method for producing a semiconductor laser device
SHARP KK14 citations71
US7075120B2Jul 11, 2006
Light-emitting diode and its manufacturing method
SHARP KK2 citations63
US7049212B2May 23, 2006
Method for producing III-IV group compound semiconductor layer, method for producing semiconductor light emitting element, and vapor phase growing apparatus
SHARP KK4 citations63
US6399409B2Jun 4, 2002
Method for fabricating semiconductor light emitting element
SHARP KK2 citations63
US6074889AJun 13, 2000
Method for producing semiconductor light-emitting device with undoped spacer layer
SHARP KK4 citations63
US5516723AMay 14, 1996
Semiconductor light-emitting device capable of having good stability in fundamental mode of oscillation, decreasing current leakage, and lowering oscillation threshold limit, and method of making the same
SHARP KK3 citations63
US6399965B2Jun 4, 2002
Semiconductor light emitting device with high yield and low power consumption
SHARP KK2 citations62
US7531370B2May 12, 2009
Light-emitting diode and its manufacturing method
SHARP KK1 citations52
US7005682B2Feb 28, 2006
Semiconductor light emitting element
SHARP KK1 citations52
US6849473B2Feb 1, 2005
Semiconductor light-emitting device and method for manufacturing thereof
SHARP KK0 citations52
US6476421B2Nov 5, 2002
Semiconductor light-emitting device and method for manufacturing thereof
SHARP KK0 citations52
US5042044AAug 20, 1991
Semiconductor laser device, a semiconductor wafer
SHARP KK1 citations52
US4860299AAug 22, 1989
Semiconductor laser device
SHARP KK0 citations52
SUMITOMO CHEMICAL CO
8 patentsUS5243081ASep 7, 1993
Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process
SUMITOMO CHEMICAL CO11 citations74
US6995110B2Feb 7, 2006
Complex catalyst, process for producing the complex catalyst, and process for producing alcohol derivative with the complex catalyst
SUMITOMO CHEMICAL CO3 citations63
US5237107AAug 17, 1993
Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same
SUMITOMO CHEMICAL CO3 citations63
US6268525B1Jul 31, 2001
Process for producing optically active chrysanthemic acid
SUMITOMO CHEMICAL CO2 citations57
US8350091B2Jan 8, 2013
Potassium fluoride dispersion and process for producing fluorine-containing organic compound using the same
SUMITOMO CHEMICAL CO1 citations52
US8008485B2Aug 30, 2011
Process for producing 2,3-dihydropyridazine compound
SUMITOMO CHEMICAL CO0 citations52
US7906667B2Mar 15, 2011
Method for producing optically active alcohol compound
SUMITOMO CHEMICAL CO0 citations42
US7728179B2Jun 1, 2010
Method for producing optically active alcohol compound
SUMITOMO CHEMICAL CO0 citations42
HITACHI LTD
5 patentsUS6511428B1Jan 28, 2003
Ultrasonic medical treating device
HITACHI LTD270 citations99
US6216538B1Apr 17, 2001
Particle handling apparatus for handling particles in fluid by acoustic radiation pressure
HITACHI LTD301 citations99
US6572839B2Jun 3, 2003
Sensitizer for tumor treatment
HITACHI LTD64 citations96
US7699779B2Apr 20, 2010
Ultrasonic treatment equipment
HITACHI LTD40 citations91
US7074427B2Jul 11, 2006
Medicine, carrier for medicine, method of producing medicine, and method of tumor treatment
HITACHI LTD4 citations63
HITACHI SHIPBUILDING ENG CO
3 patentsUS8379209B2Feb 19, 2013
Non-destructive inspection device for oxygen concentration in bag-shaped container
HITACHI SHIPBUILDING ENG CO11 citations78
US10252830B2Apr 9, 2019
Electron beam sterilization apparatus
HITACHI SHIPBUILDING ENG CO1 citations62
US10034952B2Jul 31, 2018
Electron beam sterilization apparatus
HITACHI SHIPBUILDING ENG CO0 citations51
FUJITSU LTD
1 patentHITACHI MEDICAL CORP
1 patentSASAKI KAZUAKI
1 patentTOKYO ELECTRON LTD
1 patentYOSHIKAWA HIDEKI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.