P

Inventor

TAKAHASHI HIRONORI

JP121 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAMAMATSU PHOTONICS KK

36 patents
US6747736B2Jun 8, 2004

Terahertz wave spectrometer

HAMAMATSU PHOTONICS KK58 citations96
US5034683AJul 23, 1991

Voltage detecting device

HAMAMATSU PHOTONICS KK51 citations96
US9612153B2Apr 4, 2017

Electric field vector detection method and electric field vector detection device

HAMAMATSU PHOTONICS KK23 citations94
US5896035AApr 20, 1999

Electric field measuring apparatus

HAMAMATSU PHOTONICS KK24 citations93
US5767688AJun 16, 1998

Electro-optic voltage measurement apparatus

HAMAMATSU PHOTONICS KK26 citations93
US5179565AJan 12, 1993

Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source

HAMAMATSU PHOTONICS KK51 citations93
US5055770AOct 8, 1991

Method and apparatus for detecting voltage

HAMAMATSU PHOTONICS KK22 citations93
US4906922AMar 6, 1990

Voltage mapping device having fast time resolution

HAMAMATSU PHOTONICS KK40 citations93
US4866372ASep 12, 1989

Voltage detector having compensation for polarization change caused by spontaneous birefringence

HAMAMATSU PHOTONICS KK29 citations93
US5585735ADec 17, 1996

E-O probe with FOP and voltage detecting apparatus using the E-O probe

HAMAMATSU PHOTONICS KK19 citations92
US5583444ADec 10, 1996

Voltage detection apparatus

HAMAMATSU PHOTONICS KK33 citations92
US5552716ASep 3, 1996

Method of positioning an electrooptic probe of an apparatus for the measurement of voltage

HAMAMATSU PHOTONICS KK53 citations92
US5499190AMar 12, 1996

System for measuring timing relationship between two signals

HAMAMATSU PHOTONICS KK30 citations92
US5128950AJul 7, 1992

Low noise pulsed light source using laser diode

HAMAMATSU PHOTONICS KK21 citations82
US4968881ANov 6, 1990

Voltage detector using electro-optic material having anti-reflective coatings

HAMAMATSU PHOTONICS KK21 citations80
US5847570ADec 8, 1998

Low jitter trigger circuit for electro-optic probing apparatus

HAMAMATSU PHOTONICS KK7 citations74
US5751419AMay 12, 1998

Optical delay apparatus

HAMAMATSU PHOTONICS KK10 citations74
US5631555AMay 20, 1997

Voltage measurement system

HAMAMATSU PHOTONICS KK8 citations74
US5621521AApr 15, 1997

Checking apparatus for array electrode substrate

HAMAMATSU PHOTONICS KK13 citations74
US5546011AAug 13, 1996

Voltage measuring apparatus

HAMAMATSU PHOTONICS KK12 citations74
US5479106ADec 26, 1995

Electro-optic voltage detector

HAMAMATSU PHOTONICS KK18 citations74
US5420686AMay 30, 1995

Polarization interferometer optical voltage detector utilizing movement of interference fringe

HAMAMATSU PHOTONICS KK8 citations74
US5153667AOct 6, 1992

Apparatus for detecting the change of light intensity

HAMAMATSU PHOTONICS KK17 citations74
US5082340AJan 21, 1992

Wavelength converting device

HAMAMATSU PHOTONICS KK14 citations74
US5043568AAug 27, 1991

Optical signal detector incorporating means for eluminating background light

HAMAMATSU PHOTONICS KK10 citations74
US4996475AFeb 26, 1991

Electro-optic voltage detector having a transparent electrode

HAMAMATSU PHOTONICS KK12 citations74
US4982152AJan 1, 1991

Voltage detecting device

HAMAMATSU PHOTONICS KK9 citations74
US4982151AJan 1, 1991

Voltage measuring apparatus

HAMAMATSU PHOTONICS KK13 citations74
US5592101AJan 7, 1997

Electro-optic apparatus for measuring an electric field of a sample

HAMAMATSU PHOTONICS KK7 citations73
US5237388AAug 17, 1993

Polarized light measuring apparatus and phase plate measuring apparatus

HAMAMATSU PHOTONICS KK10 citations73
US10248003B2Apr 2, 2019

Non-linear optical crystal and method for manufacturing same, and terahertz-wave generator and terahertz-wave measuring apparatus

HAMAMATSU PHOTONICS KK2 citations72
US10082720B2Sep 25, 2018

Wavelength conversion element and wavelength conversion light pulse waveform shaping device

HAMAMATSU PHOTONICS KK2 citations72
US5666062ASep 9, 1997

Voltage measuring using electro-optic material's change in refractive index

HAMAMATSU PHOTONICS KK7 citations72
US5642040AJun 24, 1997

Electrooptic probe for measuring voltage of an object having a high permittivity film fixed on an end face of a reflecting film fixed on an electrooptic material

HAMAMATSU PHOTONICS KK8 citations71
US4962353AOct 9, 1990

Voltage detector

HAMAMATSU PHOTONICS KK9 citations70
US8354644B2Jan 15, 2013

Total reflection tera hertz wave measuring apparatus

HAMAMATSU PHOTONICS KK3 citations63

NGK INSULATORS LTD

5 patents

KYOCERA DOCUMENT SOLUTIONS INC

3 patents

KYOCERA MITA CORP

2 patents

KAWADA YOICHI

1 patent

TAKAHASHI HIRONORI

1 patent

JAPAN SCIENCE & TECH AGENCY

1 patent

SHIMANO KK

1 patent

Showing the top 50 of 121 patents by PatentIndex Score.