Inventor
NAKAZAWA TORU
JP58 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
16 patentsUS5087544AFeb 11, 1992
Perylene electrophotosensitive material with m-phenylenediamine
MITA INDUSTRIAL CO LTD7 citations73
US5059503AOct 22, 1991
Electrophotosensitive material with combination of charge transfer materials
MITA INDUSTRIAL CO LTD19 citations73
US4469769ASep 4, 1984
Photosensitive material for electrophotography contains halo-benzoquinone sensitizer
MITA INDUSTRIAL CO LTD15 citations73
US5153088AOct 6, 1992
Electrophotosensitive material with x-type metal free phthalocyanine and perylene compound
MITA INDUSTRIAL CO LTD9 citations72
US4619523AOct 28, 1986
Toner cleaning apparatus in electrophotography
MITA INDUSTRIAL CO LTD19 citations71
US4226928AOct 7, 1980
Laminated photosensitive material for electrophotography
MITA INDUSTRIAL CO LTD13 citations71
US4214907AJul 29, 1980
Photosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptor
MITA INDUSTRIAL CO LTD13 citations71
US5186477AFeb 16, 1993
Drum chucking device
MITA INDUSTRIAL CO LTD10 citations70
US4419429ADec 6, 1983
Sensitized electrophotographic photosensitive composition
MITA INDUSTRIAL CO LTD5 citations63
US4260238AApr 7, 1981
Transfer type electrostatic copying apparatus
MITA INDUSTRIAL CO LTD4 citations63
US4447514AMay 8, 1984
Organic photosensitive material for electrophotography comprising polyvinylcarbazole and pyrene or phenanthrene
MITA INDUSTRIAL CO LTD2 citations62
US4424269AJan 3, 1984
Electrophotographic CdS or CdSSe with ozone deterioration inhibitor
MITA INDUSTRIAL CO LTD2 citations62
US4413047ANov 1, 1983
Cadmium photoconductor with (dialkylpyrophosphato) organic titanate additive
MITA INDUSTRIAL CO LTD3 citations62
US4574114AMar 4, 1986
Photosensitive composition for electrophotography having polyvinyl carbazole and silicone oil
MITA INDUSTRIAL CO LTD4 citations59
US4600668AJul 15, 1986
Electrophotographic process
MITA INDUSTRIAL CO LTD1 citations52
US4413046ANov 1, 1983
Disazo photoconductor with nitrophthalic anhydride sensitizer
MITA INDUSTRIAL CO LTD0 citations52
SEIKO EPSON CORP
10 patentsUSD643462SAug 16, 2011
Printer
SEIKO EPSON CORP32 citations93
US9079413B2Jul 14, 2015
Liquid conatiner, liquid consuming apparatus, liquid supply system and liquid container unit
SEIKO EPSON CORP25 citations92
USD498786SNov 23, 2004
Printer
SEIKO EPSON CORP26 citations92
USD598951SAug 25, 2009
Printer
SEIKO EPSON CORP10 citations84
US10112399B2Oct 30, 2018
Liquid container, liquid consuming apparatus, liquid supply system and liquid container unit
SEIKO EPSON CORP8 citations83
US9290001B2Mar 22, 2016
Liquid container, liquid consuming apparatus, liquid supply system and liquid container unit
SEIKO EPSON CORP9 citations83
US9248653B2Feb 2, 2016
Image forming system
SEIKO EPSON CORP4 citations73
US11648787B2May 16, 2023
Supply device, processing device, control method and program
SEIKO EPSON CORP2 citations72
US7272338B2Sep 18, 2007
Image forming apparatus having a projection provided on a bottom face of an upper casing
SEIKO EPSON CORP8 citations71
USD435588SDec 26, 2000
Printer
SEIKO EPSON CORP5 citations63
CANON KK
6 patentsUS6927829B2Aug 9, 2005
Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate
CANON KK16 citations92
US6512566B1Jan 28, 2003
Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate
CANON KK18 citations92
US6157429ADec 5, 2000
Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof
CANON KK52 citations92
US6411349B2Jun 25, 2002
Semiconductor device, display apparatus using such devices and method of manufacturing such an apparatus as well as that of manufacturing such an apparatus
CANON KK15 citations84
US6333519B1Dec 25, 2001
Semiconductor apparatus process for production thereof and liquid crystal apparatus
CANON KK18 citations84
US6809790B2Oct 26, 2004
Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate
CANON KK9 citations73
ALPS ELECTRIC CO LTD
5 patentsUS5087851AFeb 11, 1992
Device for driving a part on a vehicle
ALPS ELECTRIC CO LTD28 citations90
US5216313AJun 1, 1993
Ultrasonic wave linear motor
ALPS ELECTRIC CO LTD46 citations89
US5036245AJul 30, 1991
Ultrasonic linear motor
ALPS ELECTRIC CO LTD40 citations89
US5170088ADec 8, 1992
Driving structure for electronic parts in a mechanism
ALPS ELECTRIC CO LTD16 citations73
US5013958AMay 7, 1991
X-Y stage with ultrasonic actuator
ALPS ELECTRIC CO LTD14 citations73
NAKAZAWA TORU
3 patentsUS9549895B2Jan 24, 2017
Methods and compositions for preserving the viability of photoreceptor cells
NAKAZAWA TORU3 citations72
US8692345B2Apr 8, 2014
Image sensing device, image sensing system, and method for manufacturing image sensing device
NAKAZAWA TORU5 citations72
US8426291B2Apr 23, 2013
Method for isolation formation in manufacturing semiconductor device
NAKAZAWA TORU4 citations61
UNIV TOKYO
2 patentsUNIV TOHOKU
2 patentsNEC CORP
1 patentPOLAROID CORP
1 patentMITSUBISHI PAPER MILLS LTD
1 patentSQUARE ENIX KK
1 patentTOHOKU TECHNO ARCH CO LTD
1 patentMASSACHUSETTS EYE & EAR INFIRMARY
1 patentShowing the top 50 of 58 patents by PatentIndex Score.