LexDanaLexDanabeta
Inventor

Seiji Takahashi

Inventor
Yokkaichi, JP

Overview

108→
Patents
1976–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 108 as inventor

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

B41Jprimary
B41JTypewriters11%
H03KPulse technique8%
H02HEmergency protective circuit arrangements5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H04NPictorial communication, e.g. television5%
G06FElectric digital data processing3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
H01LSemiconductor devices3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
10,805,813Wireless communication device that performs communication based on obtained regulation information that depends on geographic location, and control method thereof202010,797,091Semiconductor imaging device having improved dark current performance202010,790,326Pixel device on deep trench isolation (DTI) structure for image sensor202010,734,419Imaging device with uniform photosensitive region array202010,530,250Multiphase converter202010,510,835Semiconductor device with low random telegraph signal noise201910,385,362Method for producing polyisoprenoid, transformed plant, method for producing pneumatic tire and method for producing rubber product201910,355,580DC-DC converter with protection circuit limits201910,355,576Signal generating circuit, voltage conversion device, and signal generating method201910,348,187DC-DC converter having a reverse flow protection function201910,148,256Signal generating circuit, voltage conversion device, and signal generating method201810,063,993Communication apparatus capable of mediating wireless communications for external apparatus201810,059,780Method for producing rubber particles with reduced coagulation tendency, method for producing pneumatic tire, and method for producing rubber product20189,983,166Nitrogen oxide responsive element and method for producing same20189,983,165Nitrogen oxide decomposition material and use thereof20189,918,300'Communication apparatus, control method thereof, and program'20189,777,077'Rubber particle fractionation method, transport method, and storage method'20179,659,987'Approach for reducing pixel pitch using vertical transfer gates and implant isolation regions'20179,617,563'Recombinant cell, and method for producing β-phellandrene'20179,503,588'Image device, image device controlling method, and program'20169,197,127'Power supply controller'20159,113,085'Apparatus for controlling exposure amount of an imaging device'20159,042,069'Power supply controller'20158,918,222'Controlling and protecting power-supply paths from thermal overloads'20148,890,967'Method apparatus for controlling exposure amount of an imaging device'20148,844,843'Spray button'20148,766,609'Power supply controller including an anomaly monitor'20148,767,367'Wire protection method and wire protection device'20148,754,551'Electric power supply control circuit'20148,730,635'Power supply controller'20148,643,994'Power supply controller'20148,598,859'Power supply controller'20138,584,009'Automatically propagating changes in document access rights for subordinate document components to superordinate document components'20138,514,537'Power supply controller'20138,484,012'Information service apparatus and method, information display apparatus and information service system'20138,429,946'Press-working method, and press-working apparatus'20138,405,946'Wire protection method and wire protection device'20138,305,724'Circuit protector and electric connection box'20128,270,138'Power supply controller and threshold adjustment method thereof'20128,260,051'Image processing apparatus for generating and transmitting push-type data'20128,190,563'Document management apparatus, document management method, and computer-readable encoding medium recorded with a computer program'20128,176,025'Information processing apparatus for storing documents with partial images'20128,054,605'Power supply controller'20118,054,602'Power supply controller'20118,015,203'Document recognizing apparatus and method'20118,005,808'Information processing apparatus and information processing method'20117,988,800'Method for producing Mg-REM-Ni based hydrogen-absorbing alloy'20117,931,414'Printing apparatus and printing method'20117,924,542'Power supply controller and semiconductor device'20117,925,497'Information service apparatus and method, information display apparatus and information service system'20117,852,517'Control apparatus and method thereof, recording apparatus and method of controlling the same'20107,847,702'Power supply controller'20107,848,071'Power supply controller'20107,848,073'Power supply controller'20107,813,096'Power supply controller'20107,701,686'Power supply controller'20107,639,055'PWM signal generator'20097,545,127'Power supply controller'20097,508,255'Power supply controller'20097,471,316'Image capture device capable of flicker detection'20087,373,347'Information processing apparatus and information processing method'20087,164,193'Optical semiconductor apparatus'20077,156,281'Bonding device and bonding tool'20077,119,914'Printer comprising detection device to detect whether a discharged-recording-medium tray or a cover member is at a position to obstruct conveyance of a recording medium'20067,088,746'Laser module'20067,073,880'Ink jet printing apparatus and method using removably mounted print medium tray'20067,059,697'Ink jet printing apparatus and ink jet printing method'20067,044,570'Ink jet printing apparatus and ink jet printing method'20067,042,117'Power supply circuit for actuator of an on-board travel control device'20067,025,431'Recording apparatus'20067,014,293'Recording apparatus'20066,953,246'Recording apparatus'20056,875,484'MULTI-LAYER EXPANSION-MOLDED ARTICLE OF POLYPROPYLENE RESIN, PRODUCTION PROCESS THEREOF, AND CONTAINER, SHOCK-ABSORBING MATERIAL FOR AUTOMOBILE AND AUTOMOTIVE MEMBER FORMED OF THE MULTI-LAYER EXPANSION-MOLDED ARTICLE OF POLYPROPYLENE RESIN'20056,871,946'Recording apparatus'20056,752,481'Ink jet recording apparatus and method having double-sided recording capability'20046,743,331'Component bonder and bonding tool'20046,651,975'Sheet pack and printer'20036,543,669'Bonding apparatus and bonding tool for component'20036,541,533'Extruded polyolefin resin foam'20036,497,354'Bonding apparatus and bonding tool for component'20026,492,015'Composite sheet having foamed polycarbonate resin layer and non-foamed polycarbonate resin layer'20026,380,655'Variable-speed electromechanical energy converter'20026,344,434'Acrylic polymer, process for the production of the same, biodegradable builder, detergent composition and dispersant'20026,325,653'Terminal connecting apparatus for storage device'20016,325,479'Ink jet recording apparatus, electronic apparatus using the same and change control method therefor'20016,305,776'Method for judging discharge state of ink jet recording head, and ink jet recording apparatus utilizing the same'20016,288,203'Processes for the production of polycarbonate'20016,227,642'Waste ink container ink level monitoring in an ink jet recorder'20016,189,997'Uncapping ink jet heads'20016,062,670'Ink jet recording apparatus having discharge recovery means'20006,012,797'Method for driving an ink jet recording head having improved discharge stability and recording apparatus having the same'20005,997,120'Recording apparatus which allows ink amount detection upon exchange of a printhead'19995,992,961'Ink jet recording apparatus, method for determining reduced ink remains, and information processing apparatus'19995,990,262'Process for producing polycarbonates'19995,897,382'Pivotally movable electrical connector and electronic apparatus using same'19995,816,723'Electronic apparatus capable of feeding sheets from a front side, and sheet feeding device for use therewith'19985,818,471'Recording apparatus and method for indicating decrease of ink remains'19985,650,480'Process for preparing polycarbonate'19975,625,027'Branched polycarbonate'19975,473,046'Process for producing a branched polycarbonate'1995D0325696'Panel fastener or the like'19925,079,199'Method of manufacturing dielectric ceramic compositions of lead-based perovskite'19925,028,951'Copying apparatus'19914,878,791'Expanding plastic fastener'19894,845,821'Assembling apparatus'19894,790,709'Article picking up mechanism'19884,627,706'Sorting machine and image reproducing apparatus'19863,943,901'Unit injector for a diesel engine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2015Based in Yokohama, JP· patent location history
1992–2018Based in Tokyo, JP· patent location history
1998–2020Patents assigned to CANON KK (26)· patent assignee history
2005–2010Based in Kanagawa, JP· patent location history
2006–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (30)· patent assignee history
2009–2020Patents assigned to SUMITOMO WIRING SYSTEMS (28)· patent assignee history
2009–2020Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (27)· patent assignee history
2009–2015Based in Yokkaichi, JP· patent location history
2012–2015Patents assigned to TAKAHASHI SEIJI (19)· patent assignee history
2017–2020Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES302006–2020
SUMITOMO WIRING SYSTEMS282009–2020
AUTONETWORKS TECHNOLOGIES LTD272009–2020
CANON KK261998–2020
TAKAHASHI SEIJIself192012–2015
Locations
LocationPatentsSpan
Yokkaichi, JP242009–2015
Yokohama, JP181992–2015
Tokyo, JP151992–2018
Kanagawa, JP82005–2010
Hsinchu, TW52017–2020