Inventor

Masao Suzuki

Inventor

Tokyo, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 181 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Y10TTechnical subjects covered by former us classification6%

C08LCompositions of macromolecular compounds4%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

H05KPrinted circuits4%

G03CPhotosensitive materials for photographic purposes3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

G03GElectrography2%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%

PatentTitleYear

11,069,748Organic electroluminescence device and electronic apparatus2021 10,933,616Roll press method and roll press system2021 10,877,389Toner2020 10,877,388Toner2020 10,732,530Toner and method for producing toner2020 10,216,107Toner and method of producing toner2019 10,151,990Toner2018 9,831,815Drive control device using PWM control of synchronous rectification type2017 9,825,562'Drive control device using PWM control of synchronous rectification type'2017 9,438,143'Drive control device'2016 9,367,376'Drive control device'2016 9,310,177'Method of correcting measurement data of a coordinate measuring machine and a coordinate measuring machine'2016 9,216,876'Paper discharge device'2015 9,207,216'Ultrasonic sensor having trasmitting and receiving horns'2015 9,193,189'Conveyance device'2015 8,785,574'Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalyst'2014 8,526,095'Electrochromic display device'2013 8,467,119'Electrochromic display device'2013 8,446,660'Electrochromic display device'2013 8,299,193'Film or laminate comprising ethylene-based resin or ethylene-based resin composition'2012 8,172,218'Paper feed system'2012 8,119,737'Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device'2012 8,006,976'Paper feed system'2011 7,995,262'Electrochromic display device'2011 7,947,779'Semiconductor device by adhering circuit substrate with adhesive film of epoxy resin, phenolic resin and incompatible polymer'2011 7,935,468'Toner and method of manufacturing the same'2011 7,858,723'Ethylene-based resin and molded object obtained therefrom'2010 7,820,351'Non-magnetic toner, two-component developer, and image forming apparatus'2010 7,789,193'Sound insulating device'2010 7,540,578'Inkjet recording apparatus'2009 7,524,600'Electrophotographic toner'2009 7,382,160'Differential output circuit with reduced differential output variation'2008 7,313,659'System and method for managing storage and program for the same for executing an operation procedure for the storage according to an operation rule'2007 7,227,410'Differential output circuit with reduced differential output variation'2007 7,159,081'Automatic scenario management for a policy-based storage system'2007 7,112,634'Thermosetting resin composition'2006 7,070,670'Adhesive composition, method for preparing the same, adhesive film using the same, substrate for carrying semiconductor and semiconductor device'2006 D0522966'Terminal for a battery'2006 D0522454'Terminal for a battery'2006 7,032,559'Cast-in object plate member, partition plate for intake port, intake-port forming sand core and cylinder head'2006 7,003,567'Method and system for displaying the configuration of storage network'2006 6,946,198'Solvent-free thermosetting resin composition, process for producing the same, and product therefrom'2005 6,945,001'Building using external facing material for construction'2005 6,928,686'Washing apparatus for endoscope'2005 6,901,891'Fluid passage structure of internal combustion engine'2005 6,896,245'Stratified scavenging carburetor'2005 6,871,843'Carburetor with idle fuel supply arrangement'2005 6,821,657'Solvent-free thermosetting resin composition, process for producing the same, and product therefrom'2004 6,810,991'Enfolding sound barrier'2004 6,800,384'Synthetic resin leather'2004 6,762,511'Thermosetting resin composition'2004 6,644,631'Diaphragm-type carburetor'2003 6,563,245'DC brush motor'2003 6,530,519'Image recording apparatus'2003 6,515,703'Solid-state image sensing device including a plurality of photoelectric conversion cells and a charge transfer device including transfer cells greater in number than the photoelectric conversion cells'2003 6,511,349'Connection-retaining unit'2003 6,462,148'Adhesive film of quinoline polymer and bismaleimide'2002 6,449,013'Image pickup apparatus capable of taking color natural images and high-resolution images of a monochrome object'2002 6,431,527'Rotary throttle valve carburetor'2002 6,425,573'Carburetor with vapor purge pump'2002 6,346,999'Image pickup apparatus'2002 6,332,790'Card connector'2001 6,306,481'Multilayer circuit board having insulating layer with via-holes'2001 6,302,017'Stencil printing machine and the method thereof'2001 6,299,156'Sheet supply system'2001 6,229,954'Recording and/or reproducing apparatus'2001 6,225,418'Thermosetting resin composition'2001 6,190,834'Photosensitive resin composition, and multilayer printed circuit board using the same'2001 6,163,342'Image sensing method and apparatus'2000 6,157,102'Armature core and brush-equipped DC motor using the same'2000 6,112,655'Stencil printer'2000 6,109,949'Connector assembly including a header connector and a socket connector'2000 6,022,242'Connector used for flexible flat cable'2000 5,996,793'Method of storing and kit containing dry image-forming material'1999 5,995,104'Vehicle display unit with three-dimensional menu controlled by an input device which has two joysticks'1999 5,979,311'Stencil printer having printing paper feed control structure'1999 5,980,572'Artificial spines'1999 5,941,282'Electromagnetic valve unit'1999 5,914,216'Multilayer circuit board and photosensitive resin composition used therefor'1999 5,899,756'Electrical connector with slider'1999 5,891,591'Battery terminal'1999 5,865,643'Terminal for battery electrodes'1999 5,828,407'Method of controlling a solid-state image sensing device and image sensing apparatus adopting the method'1998 5,786,852'Image pick-up apparatus having an image sensing device including a photoelectric conversion part and a vertical transfer part'1998 5,786,851'Imaging system for recording or reproducing a photographed image signal or input audio signal as a digital signal'1998 5,751,354'Image sensing apparatus and method with exposure performed based on focus evaluation values'1998 5,748,339'Image sensing apparatus'1998 5,714,896'Fractional-N frequency divider system'1998 5,700,396'Cosmetic compositions and an emulsion composition'1997 5,645,596'Ceramic vertebrae prosthesis'1997 5,644,410'Image sensing apparatus'1997 5,640,202'Imaging system which changes the frame rate of the image signal'1997 5,638,060'System switch device'1997 5,606,300'Superconducting magnet superconducting magnet coil, and manufacturing method thereof'1997 5,589,515'Cosmetic composition and an emulsion composition'1996 5,568,195'Image pickup device with white balance function'1996 5,547,831'Dry process silver salt photosensitive material and image forming method making use of this dry process silver salt photosensitive material'1996 5,543,286'Dry process silver salt photosensitive material and image forming method making use of the dry process silver salt photosensitive material'1996 5,543,438'Plastic foam material composed of a polyolefin based resin composition and method for making same'1996 5,543,836'White balance using combined feedback and external color information for control'1996 5,538,942'Method for producing a superconducting magnet coil'1996 5,535,011'Recording and/or reproducing apparatus'1996 5,529,889'Heat developable photosensitive material and image forming method which uses the same'1996 5,497,170'Headup display apparatus'1996 5,482,814'Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member'1996 5,478,550'Ultraviolet-shielding agent, method for the preparation thereof and cosmetic composition compounded therewith'1995 5,477,260'Apparatus for reducing a level difference between image signals'1995 5,471,243'Electronic still camera'1995 5,465,116'Image pickup device having white balance control function'1995 5,424,174'Heat-developable photosensitive material'1995 5,415,974'Photosensitive material and image forming method using same'1995 5,400,375'Transuranium elements transmuting fuel assembly'1995 5,386,229'Image pickup device with white balance function'1995 5,384,197'Superconducting magnet coil and curable resin composition used therein'1995 5,374,496'Image forming method'1994 5,370,987'Heat-developable photosensitive material'1994 5,352,762'Multilayer printed circuit board and production thereof'1994 5,313,277'Image pickup device having white balance control function'1994 5,299,241'Transuranium element transmuting reactor core'1994 5,283,635'White balance adjusting device with plural thresholds for range control'1994 5,283,632'Image pickup apparatus'1994 5,266,930'Display apparatus'1993 5,262,295'Heat-developable photosensitive material and image forming method making use of the heat-developable photosensitive material'1993 5,258,281'Heat-developable photosensitive material'1993 5,258,282'Dry process, silver salt photosensitive member and method for forming image with the dry process, silver salt photosensitive member'1993 5,255,077'White balance control based upon magnitude of flicker'1993 5,239,369'Image pickup apparatus used in a flickering light'1993 5,239,368'High speed color balance adjusting device capable of compensating for a flickering light source'1993 5,223,594'Flame-retardant resin composition containing a bromostyrene prepolymer'1993 5,178,072'Ground coil for magnetically levitated railway and method of producing the same'1993 5,171,657'Light sensitive image forming medium'1992 5,157,549'Automotive headup display apparatus'1992 5,146,316'White balance adjusting device'1992 5,140,465'Automotive display apparatus including a reflection member movable into and out of a light path'1992 5,100,333'Electronic package socket'1992 5,053,871'Still video camera with automatic exposure control and flicker detection'1991 5,045,927'White balance adjusting device'1991 5,045,381'Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board'1991 5,021,321'Photosensitive member and multi-color image forming method'1991 4,986,229'Apparatus for supplying start fuel for a carburetor'1991 4,965,449'Color information detecting device'1990 4,957,662'Method for purifying fatty acids'1990 4,948,412'Method of fusion splicing single-mode optical fibers using an arc discharge'1990 4,932,731'Holographic head-up display apparatus'1990 4,931,856'Image sensing apparatus'1990 4,918,519'Color image sensing apparatus having color balance adjustment'1990 4,878,933'Apparatus for fusion splicing optical fibers'1989 4,851,897'Image pickup system having a lens assembly and means for providing information relating to the spectral characteristic of the lens assembly'1989 4,833,525'High speed color balance adjusting device capable of compensating for a flickering light source'1989 4,748,518'Chrominance signal processing circuit for color video reproducing apparatus'1988 4,682,232'Capacitor coupled circuit'1987 4,616,942'Ribbon cassette with re-inking mechanism'1986 4,601,856'Method of purifying oleic acid'1986 4,475,185'Record player with vibration cancellation mechanism'1984 4,472,689'Multi-purpose filter'1984 4,462,844'Process for manufacturing hot extruded alloy products'1984 4,453,003'Process for producing threo-3-amino-2-hydroxy-butanoyl-aminoacetic acids as well as novel intermediates therefor and process for producing them'1984 4,446,881'Method for pressure transport of methanol through a pipeline'1984 4,425,638'Dual turntable record player with torque cancellation'1984 4,391,986'Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediates therefor and process for producing them'1983 4,385,556'Machine for cutting scrapped goods'1983 4,282,163'Method of producing hydrogenated fatty acids'1981 4,281,180'Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing them'1981 4,267,583'Memory test device with write and pseudo write signals'1981 4,233,635'High voltage limiting circuit for a television receiver'1980 4,231,108'Semiconductor integrated circuit device'1980 4,228,525'Semiconductor integrated circuit device'1980 4,205,805'Automatic tape windup means'1980 4,177,360'Moving magnet type pickup cartridge'1979 4,138,340'Endless belt conveyor for collecting floating matter from water surface'1979 4,116,881'Gas-purifying composition and method of producing it'1978 4,107,203'Optical resolution of DL-.alpha.-phenylglycine hydrochloride'1978 4,094,240'Machine for shearing and compressing scrap metals'1978 4,090,111'Malfunction detecting apparatus for use in a CRT deflection circuit'1978 4,058,754'Malfunction indication apparatus for use in a CRT deflection circuit'1977 4,028,666'Data transfer system'1977 4,025,603'Methods of purifying gas containing nitrogen oxide, and compositions used therefor'1977 4,024,437'D.C. power supply circuit'1977 3,982,554'Electromagnetic flapper valve'1976 3,979,526'Method of manufacturing whipping cream'1976 3,944,879'Pin cushion distortion correction circuit'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2009Based in Tokyo, JP· patent location history

1978–2016Patents assigned to SUZUKI MASAO (13)· patent assignee history

1984–2021Based in Kanagawa, JP· patent location history

1987–2020Patents assigned to CANON KK (51)· patent assignee history

1991–2007Patents assigned to HITACHI LTD (17)· patent assignee history

1991–2012Patents assigned to HITACHI CHEMICAL CO LTD (8)· patent assignee history

1991–2006Based in Hitachi, JP· patent location history

1999–2017Patents assigned to RISO KAGAKU CORP (15)· patent assignee history

1999–2017Based in Ibaraki, JP· patent location history

2004–2015Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	51	1987–2020
HITACHI LTD	17	1991–2007
RISO KAGAKU CORP	15	1999–2017
SUZUKI MASAOself	13	1978–2016
HITACHI CHEMICAL CO LTD	8	1991–2012

Locations

Location	Patents	Span
Tokyo, JP	62	1976–2009
Kanagawa, JP	15	1984–2021
Hitachi, JP	12	1991–2006
Ibaraki, JP	10	1999–2017
Tsukuba, JP	10	2004–2015