Inventor
YAMADA NORIHIDE
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA NORIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGILENT TECHNOLOGIES INC
16 patentsUS6194743B1Feb 27, 2001
Nitride semiconductor light emitting device having a silver p-contact
AGILENT TECHNOLOGIES INC201 citations99
US6256067B1Jul 3, 2001
Electronic camera for selectively photographing a subject illuminated by an artificial light source
AGILENT TECHNOLOGIES INC75 citations96
US6229151B1May 8, 2001
Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency
AGILENT TECHNOLOGIES INC56 citations96
US6486984B1Nov 26, 2002
Wavelength monitor using hybrid approach
AGILENT TECHNOLOGIES INC52 citations93
US6239490B1May 29, 2001
P-contact for a Group III-nitride semiconductor device and method of making same
AGILENT TECHNOLOGIES INC44 citations90
US6829273B2Dec 7, 2004
Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same
AGILENT TECHNOLOGIES INC14 citations84
US6940638B2Sep 6, 2005
Optical frequency conversion systems and methods
AGILENT TECHNOLOGIES INC17 citations79
US6690700B2Feb 10, 2004
Nitride semiconductor device
AGILENT TECHNOLOGIES INC11 citations74
US6614214B2Sep 2, 2003
Sampling element controlled by photoconductive switch-generated sampling pulses and sampling device incorporating same
AGILENT TECHNOLOGIES INC10 citations71
US6836574B2Dec 28, 2004
Optical domain optical signal sampling device
AGILENT TECHNOLOGIES INC10 citations66
US6909508B2Jun 21, 2005
Measuring optical waveforms
AGILENT TECHNOLOGIES INC3 citations63
US6815662B2Nov 9, 2004
Apparatus and method for measuring optical signals by optical sampling
AGILENT TECHNOLOGIES INC2 citations63
US7151384B2Dec 19, 2006
Probe device and display substrate testing apparatus using same
AGILENT TECHNOLOGIES INC5 citations62
US6077720AJun 20, 2000
Method for fabricating semiconductor laser facets using combined cleave and polish technique
AGILENT TECHNOLOGIES INC6 citations61
US6822487B2Nov 23, 2004
Method and apparatus for synthesizing and utilizing waveforms
AGILENT TECHNOLOGIES INC5 citations60
US6777665B2Aug 17, 2004
High frequency optical signal sampling device
AGILENT TECHNOLOGIES INC0 citations49
HEWLETT PACKARD CO
5 patentsUS5927872AJul 27, 1999
Handy printer system
HEWLETT PACKARD CO240 citations99
US5814239ASep 29, 1998
Gas-phase etching and regrowth method for Group III-nitride crystals
HEWLETT PACKARD CO54 citations96
US5390210AFeb 14, 1995
Semiconductor laser that generates second harmonic light with attached nonlinear crystal
HEWLETT PACKARD CO78 citations96
US5341390AAug 23, 1994
Surface emitting second harmonic generating device
HEWLETT PACKARD CO53 citations96
US5616177AApr 1, 1997
Group II-VI semiconductor laser and method for the manufacture thereof
HEWLETT PACKARD CO22 citations92
LUMILEDS LIGHTING LLC
3 patentsUS6900472B2May 31, 2005
Semiconductor light emitting device having a silver p-contact
LUMILEDS LIGHTING LLC63 citations96
US6849472B2Feb 1, 2005
Nitride semiconductor device with reduced polarization fields
LUMILEDS LIGHTING LLC52 citations96
US6569704B1May 27, 2003
Group III-V semiconductor light emitting devices with reduced piezoelectric fields and increased efficiency
LUMILEDS LIGHTING LLC41 citations93