Inventor
Hiroshi Takagi
Inventor
Yokohama, JP
Overview
Patents· 159 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification7%
C04BLime, magnesia7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
G11BInformation storage based on relative movement between record carrier and transducer5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
C12NMicroorganisms or enzymes4%
H05KPrinted circuits3%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
H01GCapacitors3%
C03CChemical composition of glasses, glazes or vitreous enamels2%
PatentTitleYear
11,059,367Work vehicle202110,457,317Electric power steering unit with offset link mechanism201910,411,585Inverter system, inverter apparatus, and method of controlling inverter system201910,343,513Work vehicle201910,323,694Work vehicle201910,018,665Power conversion apparatus, status detection device, and method for status detection20189,909,659'Work vehicle'20189,906,168'Power converting apparatus, control device, and method for controlling power converting apparatus'20189,796,406'Electric power steering unit with offset link mechanism'20179,660,193'Material composition for organic photoelectric conversion layer, organic photoelectric conversion element, method for producing organic photoelectric conversion element, and solar cell'20179,625,710'Optical element, an optical scanning device, a manufacturing method of the optical element, and a molding die'20179,611,461'Enterobacteriaceae bacteria exhibiting increased L-cysteine producing ability'20179,608,213'Method for manufacturing functional material and electronic component'20179,510,601'Yeast having resistance to freezing stress'20169,372,321'Optical element, holding structure therefor, and optical device'20169,372,857'Information processing apparatus, trail collection system, information processing method, and non-transitory computer readable medium'20168,799,283'Apparatus and method for playlist creation based on liking of person specified in an image'20148,759,953'Electronic component including a shielding metal film disposed on a resin layer'20148,447,660'Article sales data processing apparatus and sales data editing method'20138,427,726'Hollow reflecting optical element and scanning optical device'20138,417,086'Data recording apparatus, data transfer method, data transfer program and recording medium, and data transfer system'20138,293,506'L-cysteine-producing bacterium and a method for producing L-cysteine'20128,278,075'L-cysteine-producing bacterium and a method for producing L-cysteine'20128,214,860'Image retrieval assisting method, image retrieval assisting apparatus, and broadcast receiving set'20128,114,649'L-cysteine producing microorganism and a method for producing L-cysteine'20128,101,390'Mutant-type acetyltransferase Mpr1'20127,892,784'Lactam ring-opening enzyme and use thereof'20117,890,156'Medical image display method and apparatus'20117,882,523'Video search assisting method, video search assisting device, and broadcast receiving apparatus'20117,332,259'Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material'20087,329,726'Physiologically active peptides'20087,314,745'Protein and DNA encoding the same'20087,312,058'Mutant serine acetyltransferase'20077,192,689'Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material'20077,157,209'Manufacturing process of aluminum support for planographic printing plate, aluminum support for planographic printing plate, planographic printing plate material and image formation process'20077,148,047'L-cysteine producing bacterium and method for producing L-cysteine'20066,969,376'Safety indwelling needle'20056,946,268'L-cysteine producing bacterium and method for producing L-cysteine'20056,891,963'Image display'20056,887,979'Method of preventing decrease in the activity of protein due to freezing and use of polypeptide in the production of protein activity decrease preventing agent'20056,811,635'Multilayer ceramic substrate, method for manufacturing the same, and electronic device'20046,711,487'Power distribution control apparatus for four-wheel drive vehicle'20046,700,321'Image forming apparatus and method of manufacturing the same'20046,676,638'Indwelling needle with an inner needle retraction mechanism'20046,657,711'Vehicle wheel alignment measuring apparatus'20036,616,631'Safety indwelling needle'20036,581,439'Method and apparatus for measuring viscosity of green compact sample, and computer readable medium for storing method for measuring viscosity of green compact sample'20036,534,161'Crystallized glass composition, sintered crystallized glass compact, and circuit substrate using the same'20036,512,329'Image forming apparatus having spacers joined with a soft member and method of manufacturing the same'20036,508,106'Method and apparatus for measuring viscosity of green compact, and computer readable recording medium for storing method for measuring viscosity of green compact'20036,489,720'Image-forming apparatus and fabrication method therefor'20026,470,066'X-ray computerized tomography apparatus, control method therefor and image generating method using the apparatus'20026,448,195'Composition for ceramic substrate and ceramic circuit component'2002D0460179'Syringe needle for catheter'20026,376,055'Composition for ceramic substrate and ceramic circuit component'20026,372,676'Ceramic substrate composition and ceramic circuit component'20026,366,014'Charge-up suppressing member, charge-up suppressing film, electron beam apparatus, and image forming apparatus'20026,342,754'Charge-reducing film, image forming apparatus including said film and method of manufacturing said image forming apparatus'20026,335,298'Insulating glass paste and thick-film circuit component'20026,325,781'Puncturing device'20016,318,892'Radiography apparatus with rotatably supported cylindrical ring carrying image pickup unit'20016,270,880'Crystalline glass composition for use in circuit board, sintered crystalline glass, insulator composition insulating paste and thick film circuit board'20016,269,140'X-ray computerized tomography apparatus control method therefor and image generating method using the apparatus'20016,265,822'Electron beam apparatus, image forming apparatus using the same, components for electron beam apparatus, and methods of manufacturing these apparatuses and components'20016,241,838'Method of producing a multi-layer ceramic substrate'20016,231,986'Inorganic composition for low temperature firing'20016,217,551'Injection needle'20016,165,590'Method for glazing ceramics'20006,108,192'Dielectric ceramic composition and ceramic electronic parts using the same'20006,107,228'Dielectric ceramic composition and ceramic electronic element using the same'20006,096,451'Solid-electrolyte fuel cell'20005,993,683'Piezoelectric ceramic'19995,985,472'Magnetostatic wave device'19995,965,057'Piezoelectric ceramic and manufacturing method thereof'19995,948,718'Dielectric ceramic polarizer'19995,937,965'Vehicle load responsive power steering system'19995,928,728'Method for glazing ceramics'19995,900,054'Method of manufacturing oxide single crystal'19995,871,856'Magnetostatic wave device'19995,858,902'Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures'19995,819,207'Relative angle detecting system and virtual reality providing system using the same'19985,770,101'Magnetostatic-wave device'19985,766,502'Piezoelectric ceramics and manufacturing method thereof'19985,762,816'Piezoelectric ceramic composition'19985,703,000'Semiconductive ceramic composition and semiconductive ceramic device using the same'19975,701,108'Magnetostatic wave device with a magnetic field applied parallel to an axis of easy magnetization'19975,685,276'Engine control system'19975,631,624'Dielectric ceramics and electronic parts using the same'19975,616,618'Threo-3-(3,4-dihydroxyphenyl)serine analgesic composition'19975,601,935'Surface magnetostatic wave device'19975,600,591'Dynamic random access memory and manufacturing method thereof'19975,589,096'Magnetic material for high frequencies'19965,587,015'Apparatus for production of single crystal oxide films by liquid-phase epitaxy'19965,585,203'Method of producing a solid oxide fuel cell'19965,551,955'Solid oxide fuel cell and manufacturing method thereof'19965,539,796'Spiral scanning type x-ray CT apparatus'19965,531,019'Solid oxide fuel cell and manufacturing method thereof'19965,466,388'Material for magnetostatic-wave devices'19955,458,797'Magnetic material for high frequencies'19955,454,146'Method of manufacturing a microactuator'19955,451,426'Method for formation of barium titanate film'19955,420,025'Recombinant transglutaminase'19955,386,622'Device for chucking a zigzag spring'19955,385,792'Solid oxide fuel cell'19955,368,951'Solid oxide fuel cell'19945,354,626'Distributor for a solid oxide fuel cell and manufacturing process thereof'19945,328,338'Hermetically sealed electric motor compressor'19945,294,477'Functionally gradient circuit board'19945,252,844'Semiconductor device having a redundant circuit and method of manufacturing thereof'19935,149,601'Solid oxide fuel cell'19925,140,938'Thin film forming device'19925,139,849'Magnetic recording medium'19925,113,203'Liquid jet head, substrate for said head and liquid jet apparatus having said head'19925,082,593'Non-reduction agent for dielectric ceramics'19925,079,609'Semiconductor device having dielectric breakdown protection element and method of fabricating same'19925,073,523'Dielectric ceramic composition'19915,059,468'Magnetic recording medium'19915,057,856'Liquid jet head, substrate of (TiZrHfNb) FeNiCr and liquid jet head and apparatus using the same'19915,055,351'Metal thin film type magnetic recording medium'19915,017,512'Wafer having a dicing area having a step region covered with a conductive layer and method of manufacturing the same'19915,000,995'Magnetic recording medium and method'19914,988,650'Auxiliary agent for sintering ceramic material'19914,987,108'Dielectric paste'19914,985,381'Dielectric ceramic composition'19914,977,485'Monolithic ceramic capacitor'19904,967,259'Wafer having a dicing area having a step region covered with a conductive layer and method of manufacturing the same'19904,961,835'Solid electrolyte, sensor therewith and method of making said sensor'19904,959,333'Non-reducing dielectric ceramic composition'19904,946,781'Recombinant DNA, bacteria carrying said recombinant DNA and a process for producing L-threonine or L-isoleucine using said bacteria'19904,931,692'Luminescing member, process for preparation thereof, and electroluminescent device employing same'19904,913,933'Method for preparing magnetic recording medium'19904,910,068'Magnetic recording medium'19904,889,442'Writing instrument with ink quantity of level detecting function'19894,866,612'Imaging system including means to provide a display image with shadows and three dimensional perspectives by a combination of voxel and surface method'19894,852,635'Method of electromagnetic stirring in continuous metal casting process'19894,835,069'Magnetic recording medium'19894,816,351'Magnetic recording medium'19894,800,493'Electronic cash register'19894,774,561'Semiconductor device'19884,756,967'Magnetic recording medium'19884,757,448'Electronic cash register'19884,748,491'Redundant circuit of semiconductor device and method of producing same'19884,722,124'Method of manufacturing the writing tip of a ball point pen'19884,707,785'Electronic cash register with means to enter discount prices directly by keyboard'19874,685,766'Optical device'19874,673,612'Magnetic recording medium'19874,654,796'System for computing correction factors for sensitivity differences in detector channels of an X-ray tomography apparatus'19874,640,592'Optical display utilizing thermally formed bubble in a liquid core waveguide'19874,621,194'Radiation detecting apparatus'19864,601,983'Coryneform bacteria carrying recombinant plasmids and their use in the fermentative production of L-threonine and L-isoleucine'19864,573,880'Hermetically sealed motor compressor'19864,567,934'Cooling mechanism for use in continuous metal casting'19864,567,116'Magnetic recording medium'19864,541,473'Apparatus for spraying an air-water mist cooling for use in continuous metal casting'19854,506,220'Temperature compensated magnetoresistive effect thin film magnetic sensor'19854,443,826'Magneto-resistive effect type magnetic head'19844,370,004'Magnetically suspended type momentum ring assembly'19834,261,180'Refrigerator'19814,257,102'Apparatus for axial transverse tomography'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2011Patents assigned to HITACHI MEDICAL CORP (10)· patent assignee history
1984–2004Patents assigned to CANON KK (26)· patent assignee history
1986–2012Patents assigned to AJINOMOTO KK (9)· patent assignee history
1986–2005Based in Yokohama, JP· patent location history
1990–2017Patents assigned to MURATA MANUFACTURING CO (51)· patent assignee history
1990–1999Based in Ohtsu, JP· patent location history
1990–2017Based in Nagaokakyo, JP· patent location history
1991–2014Based in Otsu, JP· patent location history
2005–2012Based in Fukui, JP· patent location history
2012–2017Patents assigned to TAKAGI HIROSHI (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 51 | 1990–2017 |
| CANON KK | 26 | 1984–2004 |
| TAKAGI HIROSHIself | 12 | 2012–2017 |
| HITACHI MEDICAL CORP | 10 | 1981–2011 |
| AJINOMOTO KK | 9 | 1986–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 32 | 1986–2005 |
| Otsu, JP | 23 | 1991–2014 |
| Ohtsu, JP | 13 | 1990–1999 |
| Nagaokakyo, JP | 12 | 1990–2017 |
| Fukui, JP | 7 | 2005–2012 |