Inventor
NAKAJI MASAHARU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJI MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
23 patentsUS7187013B2Mar 6, 2007
Avalanche photodiode
MITSUBISHI ELECTRIC CORP16 citations92
US7462889B2Dec 9, 2008
Avalanche photodiode
MITSUBISHI ELECTRIC CORP17 citations84
US7259408B2Aug 21, 2007
Avalanche photodiode
MITSUBISHI ELECTRIC CORP13 citations84
US7020375B2Mar 28, 2006
Waveguide light detecting element
MITSUBISHI ELECTRIC CORP12 citations84
US7415185B2Aug 19, 2008
Buried-waveguide-type light receiving element and manufacturing method thereof
MITSUBISHI ELECTRIC CORP8 citations74
US7031587B2Apr 18, 2006
Waveguide type photoreceptor device with particular thickness ratio
MITSUBISHI ELECTRIC CORP7 citations74
US6734519B1May 11, 2004
Waveguide photodiode
MITSUBISHI ELECTRIC CORP8 citations74
US7038251B2May 2, 2006
Semiconductor device
MITSUBISHI ELECTRIC CORP8 citations73
US9257577B1Feb 9, 2016
Light receiving element
MITSUBISHI ELECTRIC CORP3 citations68
US8035181B2Oct 11, 2011
Semiconductor photodetector with improved quantum efficiency as a function of detected light wavelength
MITSUBISHI ELECTRIC CORP5 citations63
US7928472B2Apr 19, 2011
Optical semiconductor device with a distributed Bragg reflector layer
MITSUBISHI ELECTRIC CORP5 citations63
US7893460B2Feb 22, 2011
Semiconductor light detecting element including first and second multilayer light reflective structures sandwiching and contacting a light absorptive layer
MITSUBISHI ELECTRIC CORP3 citations63
US7855400B2Dec 21, 2010
Semiconductor light detecting element and method for manufacturing the semiconductor light detecting element
MITSUBISHI ELECTRIC CORP2 citations63
US7719028B2May 18, 2010
Semiconductor light-receiving device and manufacturing method thereof
MITSUBISHI ELECTRIC CORP3 citations63
US7557418B2Jul 7, 2009
Semiconductor photoreceptor device
MITSUBISHI ELECTRIC CORP2 citations63
US7538367B2May 26, 2009
Avalanche photodiode
MITSUBISHI ELECTRIC CORP3 citations63
US7675130B2Mar 9, 2010
Waveguide photodetector
MITSUBISHI ELECTRIC CORP3 citations62
US7345325B2Mar 18, 2008
Avalanche photodiode
MITSUBISHI ELECTRIC CORP4 citations62
US7910953B2Mar 22, 2011
Optical semiconductor device
MITSUBISHI ELECTRIC CORP1 citations52
US7875943B2Jan 25, 2011
Semiconductor photoreceptor device
MITSUBISHI ELECTRIC CORP1 citations52
US9406830B1Aug 2, 2016
Semiconductor light-receiving device
MITSUBISHI ELECTRIC CORP0 citations48
US9329077B2May 3, 2016
Semiconductor photodetector device
MITSUBISHI ELECTRIC CORP0 citations47
US7808065B2Oct 5, 2010
Semiconductor light receiving element
MITSUBISHI ELECTRIC CORP0 citations42