Inventor
TSUCHIYA YUTAKA
JP137 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
37 patentsUS6240305B1May 29, 2001
Method and apparatus for measuring absorption information of a scattering medium
HAMAMATSU PHOTONICS KK130 citations99
US6236871B1May 22, 2001
Absorption information measuring method and apparatus of scattering medium
HAMAMATSU PHOTONICS KK123 citations99
US6233470B1May 15, 2001
Absorption information measuring method and apparatus of scattering medium
HAMAMATSU PHOTONICS KK113 citations99
US5517987AMay 21, 1996
Method for measuring internal information in scattering medium and apparatus for the same
HAMAMATSU PHOTONICS KK140 citations98
US5441054AAug 15, 1995
Apparatus for measuring absorption information in scattering medium and method therefor
HAMAMATSU PHOTONICS KK119 citations98
US6335792B1Jan 1, 2002
Method and apparatus for measuring internal property distribution in scattering medium
HAMAMATSU PHOTONICS KK66 citations96
US6075610AJun 13, 2000
Method and apparatus for measuring internal property distribution
HAMAMATSU PHOTONICS KK78 citations96
US5983121ANov 9, 1999
Absorption information measuring method and apparatus of scattering medium
HAMAMATSU PHOTONICS KK57 citations96
US5676142AOct 14, 1997
Method and apparatus for measuring scattering property and absorption property in scattering medium
HAMAMATSU PHOTONICS KK58 citations96
US5529065AJun 25, 1996
Method for measuring scattering medium and apparatus for the same
HAMAMATSU PHOTONICS KK95 citations96
US5477051ADec 19, 1995
Apparatus for measuring optical information in scattering medium and method therefor
HAMAMATSU PHOTONICS KK75 citations96
US5034683AJul 23, 1991
Voltage detecting device
HAMAMATSU PHOTONICS KK51 citations96
US4922186AMay 1, 1990
Voltage detector
HAMAMATSU PHOTONICS KK91 citations96
US4467189AAug 21, 1984
Framing tube and framing camera
HAMAMATSU PHOTONICS KK61 citations96
US5767688AJun 16, 1998
Electro-optic voltage measurement apparatus
HAMAMATSU PHOTONICS KK26 citations93
US5694931ADec 9, 1997
Method and apparatus for measuring concentration of absorptive constituent in scattering medium
HAMAMATSU PHOTONICS KK36 citations93
US5289114AFeb 22, 1994
Voltage detection apparatus using short pulse light source with narrow spectral band width
HAMAMATSU PHOTONICS KK22 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
US4864577ASep 5, 1989
Highly repetitively pulsed laser device
HAMAMATSU PHOTONICS KK33 citations93
US6567165B1May 20, 2003
Concentration measuring method and apparatus for absorption component in scattering medium
HAMAMATSU PHOTONICS KK22 citations92
US5815519ASep 29, 1998
Ultrashort pulse laser apparatus
HAMAMATSU PHOTONICS KK48 citations92
US5772588AJun 30, 1998
Apparatus and method for measuring a scattering medium
HAMAMATSU PHOTONICS KK33 citations92
US5640247AJun 17, 1997
Method for measuring internal information in a scattering medium and apparatus for the same
HAMAMATSU PHOTONICS KK42 citations92
US5552716ASep 3, 1996
Method of positioning an electrooptic probe of an apparatus for the measurement of voltage
HAMAMATSU PHOTONICS KK53 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
US5128950AJul 7, 1992
Low noise pulsed light source using laser diode
HAMAMATSU PHOTONICS KK21 citations82
US4958231ASep 18, 1990
Electro-optical streak camera
HAMAMATSU PHOTONICS KK21 citations82
US4855591AAug 8, 1989
Electro-optical voltage detector
HAMAMATSU PHOTONICS KK22 citations82
US4645918AFeb 24, 1987
Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor
HAMAMATSU PHOTONICS KK20 citations82
US4611920ASep 16, 1986
Device for measuring extremely diminished intensity of light
HAMAMATSU PHOTONICS KK19 citations82
US4968881ANov 6, 1990
Voltage detector using electro-optic material having anti-reflective coatings
HAMAMATSU PHOTONICS KK21 citations80
US6704110B2Mar 9, 2004
Method and apparatus for measuring internal information of scattering medium
HAMAMATSU PHOTONICS KK8 citations74
US5774223AJun 30, 1998
Optical measuring method and an optical measuring apparatus for determining the internal structure of an object
HAMAMATSU PHOTONICS KK8 citations74
EISAI CO LTD
6 patentsUS5100901AMar 31, 1992
Cyclic amine compounds and pharmaceutical use
EISAI CO LTD128 citations98
US4895841AJan 23, 1990
Cyclic amine compounds with activity against acetylcholinesterase
EISAI CO LTD325 citations98
US5118684AJun 2, 1992
Piperdine derivative and pharmaceutical composition
EISAI CO LTD32 citations95
US4707468ANov 17, 1987
Polypeptide
EISAI CO LTD40 citations91
US4849431AJul 18, 1989
Piperidine derivative and pharmaceutical composition
EISAI CO LTD23 citations82
US4942169AJul 17, 1990
Piperidine derivative and pharmaceutical composition
EISAI CO LTD18 citations81
SEIKO EPSON CORP
3 patentsUS5972240AOct 26, 1999
Liquid crystal composite material and liquid crystal display device(s) which use them
SEIKO EPSON CORP28 citations92
US6965421B2Nov 15, 2005
Liquid crystal device and electronic equipment therewith
SEIKO EPSON CORP9 citations74
US6844905B2Jan 18, 2005
Alignment film, method for fabricating the alignment film, liquid crystal device, and projection type display device
SEIKO EPSON CORP7 citations74
TECH RES ASS MED & WELFARE APP
2 patentsHAMAMATSU TV CO LTD
1 patentCANON KK
1 patentShowing the top 50 of 137 patents by PatentIndex Score.