Inventor
NAKAJIMA KAZUTOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
15 patentsUS7816866B2Oct 19, 2010
Photocathode comprising a plurality of openings on an electron emission layer
HAMAMATSU PHOTONICS KK47 citations93
US5068815ANov 26, 1991
Optical full adder
HAMAMATSU PHOTONICS KK3 citations63
US5051573ASep 24, 1991
Optical logic operation system
HAMAMATSU PHOTONICS KK3 citations63
US5020064AMay 28, 1991
Electromagnetic wave device
HAMAMATSU PHOTONICS KK4 citations63
US7214971B2May 8, 2007
Semiconductor light-receiving device
HAMAMATSU PHOTONICS KK4 citations62
US7787735B2Aug 31, 2010
Waveguide structure and optical device
HAMAMATSU PHOTONICS KK4 citations61
US7259439B2Aug 21, 2007
Semiconductor photodetector and its production method
HAMAMATSU PHOTONICS KK3 citations61
US8853809B2Oct 7, 2014
Optical element and photodetector
HAMAMATSU PHOTONICS KK2 citations60
US5109358AApr 28, 1992
Optical flip-flop circuit
HAMAMATSU PHOTONICS KK1 citations52
US5034921AJul 23, 1991
High speed optical memory circuit
HAMAMATSU PHOTONICS KK1 citations52
US7217932B2May 15, 2007
UV sensor
HAMAMATSU PHOTONICS KK0 citations51
US7094664B2Aug 22, 2006
Method for fabricating semiconductor photodetector
HAMAMATSU PHOTONICS KK0 citations51
US9368661B2Jun 14, 2016
Photodetector
HAMAMATSU PHOTONICS KK0 citations50
US10784393B2Sep 22, 2020
Photodetection element having a periodic nano-concave/convex structure
HAMAMATSU PHOTONICS KK0 citations41
US10686094B2Jun 16, 2020
Photodetection element
HAMAMATSU PHOTONICS KK0 citations41