Inventor

Toshio Kobayashi

Inventor

Tokyo, JP

Overview

1976–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 254 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification12%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

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

G11BInformation storage based on relative movement between record carrier and transducer5%

F16HGearing5%

H10DInorganic electric semiconductor devices5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

D04HMaking textile fabrics, e.g. from fibres or filamentary material4%

H10BElectronic memory devices3%

H01FMagnets3%

PatentTitleYear

10,134,680Electronic part embedded substrate and method of producing an electronic part embedded substrate2018 9,879,703'Fluid pressure cylinder'2018 9,791,202'Refrigerator and vacuum heat insulating material for use in refrigerator'2017 9,768,122'Electronic part embedded substrate and method of producing an electronic part embedded substrate'2017 9,603,253'Wiring substrate, manufacturing method therefor, and semiconductor package'2017 9,451,702'Chip embedded substrate and method of producing the same'2016 9,103,114'Vacuum heat insulation material and manufacturing method therefor'2015 8,928,130'Lead frame including an insulating resin layer entirely covering lead surface, and semiconductor device including the same'2015 8,901,580'Package for mounting electronic components, electronic apparatus, and method for manufacturing the package'2014 8,890,295'Package for mounting a light emitting element including a flat plate-shaped electrode and method for manufacture'2014 8,823,097'Protection device with a thin-film resistance connected to plural drain regions'2014 8,793,868'Chip embedded substrate and method of producing the same'2014 8,482,117'Semiconductor device with electronic component incorporation substrate'2013 8,379,401'Wiring board, method of manufacturing the same, and semiconductor device having wiring board'2013 8,256,530'Method of processing rock with laser and apparatus for the same'2012 8,232,639'Semiconductor-device mounted board and method of manufacturing the same'2012 8,164,131'Nonvolatile semiconductor memory device and method of manufacturing the same'2012 7,989,707'Chip embedded substrate and method of producing the same'2011 7,985,619'Manufacturing method for semiconductor device embedded substrate'2011 7,981,724'Manufacturing method for semiconductor device embedded substrate'2011 7,915,078'Manufacturing method for semiconductor device embedded substrate'2011 7,901,986'Wiring substrate, manufacturing method thereof, and semiconductor device'2011 7,807,510'Method of manufacturing chip integrated substrate'2010 7,802,384'Method and device for excavating submerged stratum'2010 7,754,535'Method of manufacturing chip integrated substrate'2010 7,605,424'Semiconductor device and method of manufacturing semiconductor device'2009 7,453,118'Non-volatile semiconductor memory device'2008 7,300,895'Elastically stretchable composite sheet and process for making the same'2007 7,265,409'Non-volatile semiconductor memory'2007 7,255,763'Process for making fibrous web having inelastic extensibility'2007 7,244,343'Sputtering apparatus'2007 7,227,255'Semiconductor device and method of producing the same'2007 7,159,303'Method for manufacturing magnetic head device'2007 7,132,769'Capacitor motor with terminal arrangement'2006 7,074,675'Non-volatile semiconductor memory device and process for fabricating the same'2006 7,074,706'Semiconductor device and wiring forming method in semiconductor device'2006 7,057,233'Non-volatile semiconductor memory device and process for fabricating the same'2006 7,054,120'Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect'2006 7,049,180'Method of fabricating a memory transistor array utilizing insulated word lines as gate electrodes'2006 7,049,655'Non-volatile semiconductor memory device and process for fabricating the same'2006 7,038,271'Non-volatile semiconductor memory device and process for fabricating the same'2006 7,034,356'Non-volatile semiconductor memory device and process for fabricating the same'2006 7,023,061'Memory transistor array utilizing insulated word lines as gate electrodes'2006 7,021,169'Automatic transmission'2006 7,012,329'Memory transistor array utilizing insulated word lines as gate electrodes'2006 7,008,509'Molded body with projected part, dry mold for manufacturing the molded body, and method and device for manufacturing the molded body'2006 6,998,791'Discharge power supply apparatus'2006 6,975,052'Terminal arrangement of motor and capacitor motor'2005 6,949,788'Nonvolatile semiconductor memory device and method for operating the same'2005 6,927,158'Method of forming a semiconductor device with thermally conductive gas between wirings'2005 6,927,526'Motor'2005 6,911,691'Nonvolatile semiconductor memory device'2005 6,891,262'Semiconductor device and method of producing the same'2005 6,890,466'Elastically stretchable nonwoven fabric and process for making the same'2005 6,885,060'Non-volatile semiconductor memory device and process for fabricating the same'2005 6,877,970'Apparatus for making web comprising continuous fibers'2005 6,870,128'Laser boring method and system'2005 6,860,168'Automatic transmission for vehicle'2005 6,858,497'Non-volatile semiconductor memory device and a method of producing the same'2005 6,846,376'Process for manufacturing an elastic composite sheet'2005 6,839,200'Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write element'2005 6,834,738'Power transmitting system for four-wheel drive vehicle'2004 6,826,974'Automatic transmission'2004 6,823,568'Nonwoven fabric and method for making same'2004 6,803,620'Non-volatile semiconductor memory device and a method of producing the same'2004 6,793,604'Automatic transmission'2004 6,795,257'Fixing structure for parts of optical element, image data input unit and image data input apparatus'2004 6,765,297'Semiconductor device and wiring forming method in semiconductor device'2004 6,730,390'Elastically stretchable composite sheet'2004 6,721,205'Nonvolatile semiconductor memory device and methods for operating and producing the same'2004 6,720,063'Elastically stretchable composite sheet and process for making the same'2004 6,702,706'Power transmission apparatus for four-wheel drive vehicle'2004 6,689,703'Elastically stretchable nonwoven fabric and process for making the same'2004 6,687,099'Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference'2004 6,662,446'Method for manufacturing a torque converter'2003 6,663,823'Process for making nonwoven fabric and apparatus used for this process'2003 6,665,141'Magnetic head having track width defined by trench portions filled with magnetic shield material'2003 6,651,330'Torque converter'2003 6,648,795'Transmission system for vehicle'2003 6,647,817'Automatic transmission'2003 6,641,902'Nonwoven fabric and process for making the same'2003 6,613,260'Process for making elastically stretchable composite sheet'2003 6,595,086'Power distribution apparatus for a four-wheel drive vehicle'2003 6,594,895'Torque converter'2003 6,571,441'Nonwoven fabric making apparatus'2003 6,568,996'Polishing agent for processing semiconductor, dispersant used therefor and process for preparing semiconductor device using above polishing agent for processing semiconductor'2003 6,563,728'Semiconductor memory device and method for operation thereof'2003 6,544,142'Transmission system for vehicle'2003 6,538,844'Method of fabricating a magnetic head by focused ion beam etching'2003 6,536,013'Memory embedded semiconductor integrated circuit and a method for designing the same'2003 6,531,014'Process for making elastically stretchable composite sheet'2003 6,501,110'Semiconductor memory cell'2002 6,483,677'Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect'2002 6,481,483'Apparatus and process for making elastic composite sheet'2002 6,474,062'Torque converter'2002 6,472,247'Solid-state imaging device and method of production of the same'2002 6,468,063'Cold drawing apparatus'2002 6,445,026'Semiconductor device having a memory cell with a plurality of active elements and at least one passive element'2002 6,387,310'Thermosetting resin composition for prestressed concrete tendon, its use and prestressed concrete tendon using the composition'2002 6,372,067'Process for making elastically stretchable composite sheet'2002 6,347,427'Wiper device for vehicle'2002 6,314,017'Semiconductor memory device'2001 6,307,707'Narrow track thin film head including magnetic poles machined by focused ion beam etching'2001 6,305,873'Jointing construction'2001 6,303,259'Heat and light-sensitive recording material and recording method with the same'2001 6,278,593'Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect'2001 6,278,578'Narrow track thin film head having a focused ion beam etched air bearing surface'2001 6,254,167'Wiper device for vehicle'2001 6,237,185'Wiper device for vehicle'2001 6,216,309'Wiper device for vehicle'2001 6,111,723'Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer'2000 6,072,156'Image fixing apparatus and image fixing roller'2000 6,064,850'Image formation apparatus'2000 6,019,695'Automobile driving system'2000 6,011,674'Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions'2000 5,987,295'Image fixing apparatus and image fixing roller having a shortened warm-up time'1999 5,960,244'Image formation apparatus'1999 5,951,430'Vehicular differential limiting mechanism'1999 5,916,054'Driving force distributing apparatus for four wheel drive vehicle'1999 5,910,868'Magnetoresistive sensor'1999 5,906,557'Manual transmission for four wheel drive vehicle'1999 5,888,684'Electrophotographic photosensitive member'1999 5,879,798'Heat resistant, high saturation magnetic flux density film'1999 5,868,642'Right/left driving torque distributing device for vehicle'1999 5,866,212'Method of producing magnetoresistive sensor'1999 5,850,326'Narrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layer'1998 5,834,147'Photosensitive member for electrophotography'1998 5,808,843'Magnetoresistance effect reproduction head'1998 5,804,794'Image fixing apparatus and image fixing roller'1998 5,783,344'Electrophotographic photosensitive member'1998 5,754,376'Magnetoresistive head with hard magnetic bias'1998 5,740,513'Image formation apparatus'1998 5,726,837'Multilayer magnetoresistance effect-type magnetic head'1998 5,706,547'Wiper device for vehicle'1998 5,686,216'Photosensitive member and method of producing the same'1997 5,669,761'Discharge control apparatus of hydraulic pump for automatic transmission'1997 5,669,540'Mechanism for drawing superimposed webs for rotary press'1997 5,665,503'Positive charge type organic photoconductive layer'1997 5,656,691'Reformed polypropylene resin composition and a method of preparing the same'1997 5,656,675'Automotive molded roof material and process for producing the same'1997 5,631,189'Method of forming element isolation region'1997 5,585,659'Complementary metal-insulator-semiconductor devices'1996 5,516,107'Wood type golf club head'1996 5,461,526'Magnetoresistive read head and magnetic storage system using the same'1995 5,414,914'Process for producing apertured nonwoven fabric'1995 5,399,973'Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation'1995 5,390,061'Multilayer magnetoresistance effect-type magnetic head'1995 5,382,532'Method for fabricating CMOS semiconductor devices'1995 5,337,203'Magnetoresistive magnetic head'1994 5,306,450'Method of producing wood type golf club head'1994 5,304,533'Process for producing an oxide superconductor from alkoxides'1994 5,298,747'Scanning interference electron microscopy'1994 5,295,919'Power transmitting system for a four-wheel drive motor vehicle'1994 5,290,629'Magnetic film having a magnetic phase with crystallites of 200 A or less and an oxide phase present at the grain boundaries'1994 5,254,052'Power transmitting system for a four-wheel drive motor vehicle'1993 5,248,284'System for controlling a central differential of a four-wheel drive motor vehicle'1993 5,246,408'Power transmitting system for a four-wheel drive motor vehicle'1993 5,247,415'Magnetic head having main and auxiliary magnetic paths'1993 5,237,829'Ice-making machine having thermal relay'1993 5,234,091'Power transmission system for a four-wheel drive motor vehicle'1993 5,215,161'Power transmission system for a four-wheel drive motor vehicle'1993 5,213,991'Method of manufacturing semiconductor device'1993 5,205,797'Torque distribution control system for a four-wheel drive motor vehicle'1993 5,191,180'Gas-insulated switchgear including a vacuum switch, operating mechanism and plural bellows'1993 5,172,787'Restricting device for a differential in a motor vehicle'1992 5,171,294'Torque distribution control system for a four-wheel drive motor vehicle'1992 5,148,903'Power transmission system for a four-wheel drive motor vehicle'1992 5,140,241'Wiper system for automotive vehicle'1992 5,133,696'Differential for a power transmission system of a motor vehicle'1992 5,098,351'Torque distribution control system for a four-wheel drive motor vehicle'1992 5,083,988'Central differential for a four-wheel drive motor vehicle'1992 5,080,641'Torque split control system for a four-wheel drive motor vehicle'1992 5,071,396'Torque distribution control system for a four-wheel drive motor vehicle'1991 5,069,305'Power transmission system for a four-wheel drive motor vehicle'1991 5,066,268'Torque distribution control system for a four-wheel drive motor vehicle'1991 5,046,215'Wiper for vehicles'1991 5,041,068'Differential device for a four-wheel drive motor vehicle'1991 5,004,720'Process for producing a superconductor of an oxide system from acetylacetonates'1991 4,979,753'Action toy game device'1990 4,973,053'Action toy game device'1990 4,972,035'Process for preparing ultra-high-molecular-weight polyolefin fine powder'1990 4,959,347'Forming homogeneous precursers of Bi-Sr-Ca-Cu via carboxylates in the presence of oxidizing agents'1990 4,957,287'Toy-game device'1990 4,935,314'Ferromagnetic film and magnetic head using the same'1990 4,935,311'Magnetic multilayered film and magnetic head using the same'1990 4,920,013'Magnetic Multilayer structure'1990 4,903,811'Transfer device for a four-wheel drive motor vehicle'1990 4,899,622'Automatic transmission for a motor vehicle'1990 4,895,232'Torque converter for an automatic transmission'1990 4,891,278'Ferrromagnetic thin film and magnetic head using it'1990 4,883,273'Toy-game apparatus'1989 4,880,231'Action toy game apparatus'1989 4,878,972'Process for preparing two-ply foam molded articles'1989 4,876,144'Single crystal thin film'1989 4,858,049'Magnetic film and magnetic head using the same'1989 4,840,829'Nonwoven fabric patterned with apertures'1989 4,831,317'Method for controlling a servomotor'1989 4,828,473'Injection control apparatus for an injection-molding machine'1989 4,826,176'Action toy game apparatus'1989 4,826,160'Action toy game apparatus'1989 4,805,275'Method of producing nonwoven fabrics'1989 4,803,392'Piezoelectric transducer'1989 4,802,668'Toy game apparatus'1989 4,794,293'Direct current electric motor'1988 4,787,468'System for transmitting power of an engine to driving wheels of a motor vehicle'1988 4,787,471'Power transmitting system for a four-wheel drive vehicle'1988 4,783,074'Puzzle with timer controlled disassembling means'1988 4,772,830'Method and apparatus for controlling torque of a servomotor'1988 4,718,152'Method for producing patterned non-woven fabric'1988 4,704,564'Convergence correction apparatus'1987 4,703,245'Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation'1987 4,703,246'Control method and apparatus for synchronous motor'1987 4,697,297'Windshield wiper'1987 4,691,983'Optical waveguide and method for making the same'1987 4,686,400'Small sized fan motor'1987 4,684,839'Structure of electric motor and production method thereof'1987 4,670,508'Thermoplastic resin composition'1987 4,665,597'Method for production of non-woven fabric'1987 4,662,235'Reverse check mechanism for a transmission in a motor vehicle'1987 4,651,848'Apparatus for selecting a power transmission system of a four-wheel drive motor vehicle'1987 4,642,528'Picture correcting apparatus for use with in-line type color picture tube'1987 4,635,693'Pneumatic tire base-cap tread'1987 4,630,705'Transmission for a four-wheel drive motor vehicle'1986 4,626,752'Electric motor having Hall generators and control circuit'1986 4,615,776'Electrolytic decontamination process and process for reproducing decontaminating electrolyte by electrodeposition and apparatuses therefore'1986 4,606,236'Synchronizer in a transmission for a motor vehicle'1986 4,601,217'Power dividing differential'1986 4,591,513'Fibre-implanted nonwoven fabric and method for production thereof'1986 4,588,930'Device for correcting an image on a picture tube having in-line electron guns and a coil assembly for the device'1986 4,554,488'Device for correcting an image on a picture tube having in-line electron guns and a coil assembly for the device'1985 4,552,036'Automatic transmission for automotive vehicles'1985 4,535,650'Four-wheel driving apparatus with an automatic transmission'1985 4,532,173'Fibre-implanted nonwoven fabric'1985 4,529,070'System for actuating a clutch for a torque converter'1985 4,481,877'Automatic transmission for four wheel drive automotive vehicles'1984 4,480,505'Automatic transmission for four wheel drive automotive vehicles'1984 4,445,101'Deflecting yoke assembly for making a trapezoidal raster'1984 4,419,506'Radiation sensitive polymer materials'1983 4,355,520'Process for the separation of solute in cryohydrate and apparatus therefor'1982 4,323,418'Method for growing a pipe-shaped single crystal'1982 4,317,081'Single-ended push-pull power amplifier having improved high frequency characteristics'1982 4,305,777'Method of producing ferrite single crystals'1981 4,175,266'Grooved deflection electrodes in an ink jet system printer'1979 4,169,182'Heat insulating material for high temperature use and process for manufacturing thereof'1979 4,168,879'Contact element of an electric connector'1979 4,157,551'Distortion reduction in ink jet system printer'1979 4,152,480'Method for making nonwoven fabric and product'1979 4,148,230'Emission control system dependent upon transmission condition in a motor vehicle'1979 4,095,234'Recording apparatus for providing lustrous printing'1978 4,050,076'Deflection means including a deflection electrode mounted on a travelling carriage in an ink jet system printer'1977 4,032,924'Distortion reduction in ink jet system printer'1977 4,016,244'Process for production of cubic boron nitride'1977 3,983,916'Process for producing semi-hard Co-Nb-Fl magnetic materials'1976 3,981,020'Ink dust removal for ink jet system printer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2005Patents assigned to HITACHI LTD (32)· patent assignee history

1979–2006Patents assigned to FUJI HEAVY IND LTD (54)· patent assignee history

1982–2012Based in Tokyo, JP· patent location history

1985–2007Patents assigned to UNI CHARM CORP (24)· patent assignee history

1987–2014Based in Kanagawa, JP· patent location history

1988–1990Based in Chiba, JP· patent location history

2001–2014Patents assigned to SONY CORP (28)· patent assignee history

2002–2007Based in Kagawa-ken, JP· patent location history

2010–2018Patents assigned to SHINKO ELECTRIC IND CO (18)· patent assignee history

2010–2018Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI HEAVY IND LTD	54	1979–2006
HITACHI LTD	32	1977–2005
SONY CORP	28	2001–2014
UNI CHARM CORP	24	1985–2007
SHINKO ELECTRIC IND CO	18	2010–2018

Locations

Location	Patents	Span
Tokyo, JP	84	1982–2012
Kanagawa, JP	41	1987–2014
Nagano, JP	18	2010–2018
Kagawa-ken, JP	16	2002–2007
Chiba, JP	9	1988–1990