Inventor
URAKAMI TSUNEYUKI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “URAKAMI TSUNEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
25 patentsUS6567165B1May 20, 2003
Concentration measuring method and apparatus for absorption component in scattering medium
HAMAMATSU PHOTONICS KK22 citations92
US5640247AJun 17, 1997
Method for measuring internal information in a scattering medium and apparatus for the same
HAMAMATSU PHOTONICS KK42 citations92
US5583444ADec 10, 1996
Voltage detection apparatus
HAMAMATSU PHOTONICS KK33 citations92
US5499190AMar 12, 1996
System for measuring timing relationship between two signals
HAMAMATSU PHOTONICS KK30 citations92
US5317577AMay 31, 1994
Optical wavelength shifter using nonlinear refractive medium disposed interiorly of laser resonator
HAMAMATSU PHOTONICS KK20 citations92
US4958354ASep 18, 1990
Apparatus for stabilizing the intensity of light
HAMAMATSU PHOTONICS KK34 citations92
US5198921AMar 30, 1993
Light amplifying polarizer
HAMAMATSU PHOTONICS KK20 citations82
US5124551AJun 23, 1992
Apparatus for measuring the temporal correlation of fundamental particles
HAMAMATSU PHOTONICS KK15 citations82
US5774223AJun 30, 1998
Optical measuring method and an optical measuring apparatus for determining the internal structure of an object
HAMAMATSU PHOTONICS KK8 citations74
US5491329AFeb 13, 1996
Photodetecting apparatus having intensity tuneable light irradiating unit
HAMAMATSU PHOTONICS KK17 citations74
US5420686AMay 30, 1995
Polarization interferometer optical voltage detector utilizing movement of interference fringe
HAMAMATSU PHOTONICS KK8 citations74
US5274651ADec 28, 1993
Optical modulator with nonlinear medium disposed interiorly of laser resonator
HAMAMATSU PHOTONICS KK15 citations74
US5168164ADec 1, 1992
Optical waveform measuring device
HAMAMATSU PHOTONICS KK18 citations74
US5025142AJun 18, 1991
Light waveform changing apparatus using an optical amplifier
HAMAMATSU PHOTONICS KK14 citations74
US4994663AFeb 19, 1991
Light intensity correlating apparatus
HAMAMATSU PHOTONICS KK9 citations74
US5353149AOct 4, 1994
Apparatus for affecting time-space conversion on a light signal changing at ultra-high speed
HAMAMATSU PHOTONICS KK11 citations73
US5237388AAug 17, 1993
Polarized light measuring apparatus and phase plate measuring apparatus
HAMAMATSU PHOTONICS KK10 citations73
US5703491ADec 30, 1997
Voltage detection apparatus
HAMAMATSU PHOTONICS KK2 citations63
US5384638AJan 24, 1995
Sampling-type optical voltage detector utilizing movement of interference fringe
HAMAMATSU PHOTONICS KK5 citations63
US5307199AApr 26, 1994
Optical apparatus
HAMAMATSU PHOTONICS KK4 citations63
US5220579AJun 15, 1993
Pulse laser
HAMAMATSU PHOTONICS KK3 citations63
US4967080AOct 30, 1990
Apparatus for measuring the temporal correlation of fundamental particles
HAMAMATSU PHOTONICS KK3 citations63
US5444365AAug 22, 1995
Voltage measuring apparatus having an electro-optic member
HAMAMATSU PHOTONICS KK3 citations62
US5319654AJun 7, 1994
Pulsed laser beam source device
HAMAMATSU PHOTONICS KK3 citations62
US4980632ADec 25, 1990
Electrical signal observing device
HAMAMATSU PHOTONICS KK1 citations52