LexDanaLexDanabeta
Inventor

Takeshi Fujii

Inventor
Kanagawa, JP

Overview

147→
Patents
1976–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 147 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds9%
H10DInorganic electric semiconductor devices5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G02BOptical elements, systems or apparatus4%
H04NPictorial communication, e.g. television4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
LOC123%
B41JTypewriters3%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
H01LSemiconductor devices2%
PatentTitleYear
10,847,641Semiconductor device having semiconductor regions of different conductivity types provided at a predetermined interval along a first direction202010,766,274Printer, printer-equipped imaging apparatus, and printing control method202010,731,751Automatic gear changer control device and control method202010,613,430Instant film pack and image recording device202010,613,431Instant film pack and image recording device202010,533,470Oil separation device for internal combustion engine202010,486,918Guide roller and substrate transfer apparatus201910,476,102Battery201910,428,188Method for producing master batch, master batch obtained by said production method, rubber composition for tire, and pneumatic tire201910,329,975Oil separation device for internal combustion engine201910,297,450Manufacturing method of SiC substrate201910,068,762Manufacture method of gate insulating film for silicon carbide semiconductor device201810,037,886Method of manufacturing silicon carbide semiconductor device using graphene and hexagonal boron nitride2018D0821484Instant film20189,957,073Bag sealing tape, and banding device and banding method using the bag sealing tape20189,941,397Semiconductor device and method of manufacturing semiconductor device20189,856,393'Copolymer, aqueous coating composition containing copolymer, and method for forming multilayer coating film'20189,746,326'Drive apparatus, physical quantity detection apparatus, and electronic apparatus'20179,688,505'Filament winding method and filament winding apparatus'20179,691,713'Semiconductor device'20179,466,711'Semiconductor device'20169,376,984'Cooling structure for internal combustion engine'20169,333,795'Oil-based ink composition for ball-point pen, and oil-based ball-point pen refill using the same'20169,221,991'Copolymer, aqueous coating composition containing copolymer, and method for forming multilayer coating film'20159,139,740'Flow modifier for water-based coating material and water-based coating composition containing same'20158,980,458'Battery casing'20158,919,302'Cooling structure for internal combustion engine'20148,851,149'Sheet shutter'20148,771,796'Coating film formation method'20148,773,142'Electronic part and method of detecting faults therein'20148,710,393'Method of bonding metallic members, and metallic bonded body'20148,691,635'Fabrication method of semiconductor device'20148,662,138'Sheet guide of sheet shutter'20148,602,081'Sheet shutter'20138,514,354'Patterned birefringent product'20138,484,969'Engine'20138,466,716'Synthesizer, synthesizer module, and reception device and electronic device using same'20138,433,013'Receiver and electronic device using the same'20138,383,330'Pattern exposure method and pattern exposure apparatus'20138,253,222'Semiconductor device and fabrication method of semiconductor device'20128,244,197'Receiving device and electronic equipment using the same'20128,227,323'Method for manufacturing semiconductor device'20128,208,590'Filter circuit, and receiver and electronic device using the same filter circuit'20128,198,697'Semiconductor device'20128,165,550'Local oscillator, receiver, and electronic device'20128,097,901'Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor'20127,991,372'Receiver and electronic apparatus using the same'20117,982,551'Voltage controlled oscillator having temperature detecting circuit'20117,977,704'Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor'20117,945,228'Receiver and electronic apparatus using the same'20117,932,505'Perovskite transition metal oxide nonvolatile memory element'20117,909,021'Fuel damper fixing clip'20117,840,201'Communication module having tuner units that are separated and isolated from each other, and method of manufacturing the same'20107,802,270'Disk reproducing apparatus'20107,733,986'Receiver and electronic apparatus'2010D0613650'Bumper for motor vehicle'20107,669,563'Variable valve control apparatus'20107,614,977'Vehicle power train control apparatus'20097,580,276'Nonvolatile memory element'20097,545,187'PLL circuit and wireless device'20097,457,600'VCO device'20087,392,782'Protective device for external components of engine'20087,369,149'Image recording method and image recording device for correcting optical magnification errors'20087,339,602'Image-drawing device and image-drawing method'20087,339,697'Apparatus for and method of recording image based on detected recording duty ratio'20087,212,225'Enhanced resolution image recording method and enhanced resolution image recording apparatus'20077,197,201'Optical wiring substrate fabrication process and optical wiring substrate device'20077,166,811'Lever switch assembly for a vehicle'20077,129,432'Lighted switch unit'20067,121,740'Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method'20067,112,760'Laser annealer and laser thin-film forming apparatus'20067,098,993'Exposure device for exposing a photosensitive material in accordance with image data'20067,095,921'Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method'20067,088,353'Display device'20067,077,972'Exposure head, exposure apparatus, and application thereof'20067,079,169'Exposure head, exposure apparatus, and application thereof'20067,068,414'Exposure head and exposure apparatus'20067,048,528'Exposure head, exposure apparatus, and application thereof'20067,050,716'Exposure device'20067,014,986'Writing device and writing method'20067,015,488'Exposure head, exposure apparatus, and application thereof'20066,960,035'Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method'20056,949,714'Switch apparatus'20056,899,487'Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the ink'20056,894,712'Exposure head, exposure apparatus, and application thereof'20056,870,199'Semiconductor device having an electrode overlaps a short carrier lifetime region'20056,857,357'Rocker switch'20056,832,045'Exposure device'20046,832,227'Database management program, a database managing method and an apparatus therefor'20046,768,562'Correcting method of light beam position in light beam scanning apparatus'2004D0493126'Bumper of motor vehicle'20046,700,597'Two dimensional scanning image recording method and image recording apparatus with two-dimensionally disposed light source elements'20046,646,211'Switch'20036,503,966'Gelled non-aqueous ball point pen ink for forming drawn line approximate to that of aqueous ball point pen and ball point using the ink'20036,479,568'Non-aqueous ball point pen ink and ball point pen using the ink'20026,442,704'Ring oscillator clock frequency measuring method, ring oscillator clock frequency measuring circuit, and microcomputer'2002D0452206'Bumper of motor vehicle'2001D0451871'Front portion of motor vehicle'20016,326,570'Switch'2001D0451466'Wheel for a motor vehicle'2001D0448329'Radiator grill of motor vehicle'2001D0446491'Front portion of motor vehicle'20016,215,757'Reproduction/recording apparatus having a divisible housing for disc-shaped recording carriers and a reproduction/recording head mounting rack'20016,120,709'Electroconductive resin composition'2000D0428846'Wheel for a motor vehicle'2000D0428845'Wheel for a motor vehicle'2000D0428377'Wheel for a motor vehicle'20006,076,122'Microcomputer communicating analog-to-digital conversion results to central processing unit'20006,052,356'Reproduction/recording apparatus having a divisible housing for disc-shaped recording carriers and a reproduction/recording head mounting rack'20005,970,042'Recording carrier reproduction/recording apparatus having a reproduction/recording device supported in a floating state and a locking mechanism for cancelling the floating state of the reproduction/recording device'19995,828,898'Microcomputer for outputting data to the outside of the microcomputer in real time in response to a RTP output request signal received from outside the microcomputer'19985,630,172'Data transfer control apparatus wherein an externally set value is compared to a transfer count with a comparison of the count values causing a transfer of bus use right'19975,559,186'Thermoplastic resin compositions comprising blends of polyphenylene ether and polystyrene copolymer resins'19965,547,609'Electroconductive resin composition, antistatic coating and molded article'19965,548,013'Thermoplastic resin composition'19965,539,050'Polyphenylene ether thermoplastic resin composition'19965,535,362'Data transfer control apparatus wherein a time value is compared to a clocked timer value with a comparison of the values causing the transfer of bus use right'19965,484,824'Thermoplastic polypropylene resin composition'19965,451,642'Thermoplastic resin composition and article comprising the same'19955,428,091'Thermoplastic resin compositions comprising polyphenylene ether, polyolefins and dinitrodiamines'19955,424,765'Scanning device with resonant light reflector'19955,420,201'Thermoplastic resin composition comprising modified polypropylene, anhydride containing copolymer and epoxy containing copolymer'19955,409,991'Thermoplastic propylene resin composition'19955,391,607'Thermoplastic resin composition'19955,385,976'Thermoplastic resin composition'19955,357,219'Pulse width modulator including incrementer/decrementer'19945,334,636'Thermoplastic composition'19945,322,894'Blended polypropylene-epoxy group containing copolymer thermoplastic resin compositions'19945,322,874'Electroconductive resin composition'19945,312,867'Thermoplastic propylene resin composition'19945,303,279'Timer circuit'19945,300,568'Thermoplastic resin composition'19945,280,060'Thermoplastic resin composition containing a fluidity modifier'19945,278,233'Thermoplastic resin composition'19945,219,903'Pigment master batch for filler-containing polypropylene compositions'19935,180,764'Stabilized polypropylene resin compositions containing a dinitrodiamine compound'19935,095,063'Polypropylene composition'19925,093,404'Modified polypropylene resin composition'19925,081,186'Thermoplastic olefin resin composition'19925,041,259'Method for producing filler-containing colored thermoplastic resin composition'19915,036,141'Modified polyolefin resin'19915,032,459'Modified polyolefin resin'19915,004,782'Thermoplastic resin composition'19914,981,896'Thermoplastic resin composition'19914,797,637'PLL frequency synthesizer'19894,780,505'Thermoplastic resin composition'19883,950,440'Process for oxidizing olefins'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Patents assigned to SUMITOMO CHEMICAL CO (30)· patent assignee history
1988–1996Based in Chiba, JP· patent location history
1994–2000Based in Sodegaura, JP· patent location history
1995–2006Patents assigned to FUJI PHOTO FILM CO LTD (12)· patent assignee history
1995–2018Based in Kanagawa, JP· patent location history
2005–2020Patents assigned to FUJI ELECTRIC CO LTD (12)· patent assignee history
2008–2014Patents assigned to PANASONIC CORP (13)· patent assignee history
2008–2019Based in Osaka, JP· patent location history
2011–2020Based in Matsumoto, JP· patent location history
2012–2016Patents assigned to FUJII TAKESHI (24)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO301988–2000
FUJII TAKESHIself242012–2016
PANASONIC CORP132008–2014
FUJI ELECTRIC CO LTD122005–2020
FUJI PHOTO FILM CO LTD121995–2006
Locations
LocationPatentsSpan
Kanagawa, JP241995–2018
Chiba, JP201988–1996
Osaka, JP172008–2019
Sodegaura, JP91994–2000
Matsumoto, JP82011–2020