Inventor

Hitoshi Takeuchi

Inventor

Obu, JP

Overview

1981–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 77 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification9%

G11BInformation storage based on relative movement between record carrier and transducer7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

B05BSpraying apparatus4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

F02DControlling combustion engines3%

H03HImpedance networks, e.g. resonant circuits3%

B23KSoldering or unsoldering3%

PatentTitleYear

10,413,985Controller and a control method for a hot air blower2019 10,189,311Airless tire2019 10,159,827Disinfection cap2018 9,700,951'Heater sensor complex with high thermal capacity'2017 9,610,645'Desoldering tool and control system'2017 9,370,104'Lid body portion and electronic device package using the lid body portion and electronic device'2016 8,785,839'Optical sensor and method of manufacturing the optical sensor'2014 8,441,799'Electronic component and electronic device'2013 8,405,463'Electronic device, electronic apparatus, and electronic device manufacturing method'2013 8,328,905'Air cleaner assembly and method'2012 8,281,331'Data storage medium support member, chucking device, brushless motor, and disc drive apparatus'2012 8,278,567'Electronic device and method of manufacturing the same'2012 8,256,107'Method of manufacturing electronic-parts package'2012 7,923,904'Electronic package having stress buffer layer on mounting surface thereof, and method for manufacturing same'2011 7,892,426'Wastewater treatment apparatus'2011 7,799,232'Method of treating wastewater with reducing water purification material'2010 7,754,099'Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus'2010 7,722,130'Brake system for straddle-type vehicle'2010 7,608,805'Control system for battery powered heating device'2009 7,580,329'Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom'2009 7,575,107'Brake disc'2009 7,374,025'Brake Disc'2008 7,128,038'Intake device for an internal combustion engine'2006 7,113,460'Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk'2006 7,072,251'Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction'2006 7,050,383'Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom'2006 6,978,755'Air intake apparatus of engine'2005 6,848,531'Drive system for small vehicle'2005 6,819,414'ABERRATION MEASURING APPARATUS, ABERRATION MEASURING METHOD, PROJECTION EXPOSURE APPARATUS HAVING THE SAME MEASURING APPARATUS, DEVICE MANUFACTURING METHOD USING THE SAME MEASURING METHOD, AND EXPOSURE METHOD'2004 6,760,299'Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction'2004 6,728,183'Optical disk device'2004 6,653,024'Photomask, aberration correction plate, exposure apparatus, and process of production of microdevice'2003 6,438,098'Optical recording medium, media tracking method and recording/reproducing apparatus'2002 6,019,016'Accelerator pedal device'2000 5,977,575'Semiconductor sensor device comprised of plural sensor chips connected to function as a unit'1999 5,930,530'Vibration reduction device'1999 5,869,893'Semiconductor device having a trapezoidal joint chip'1999 5,857,385'Vehicle parking brake'1999 5,781,092'Ignition coil for an internal combustion engine'1998 5,770,631'Production process of connected microgel particles and articles treated with connected microgel particles'1998 5,744,379'Semiconductor device composed of plural semiconductor chips and coupling means which couple the semiconductor chips together'1998 5,714,922'Ignition coil for an internal combustion engine'1998 5,639,693'Semiconductor device and process for fabricating the same'1997 5,571,960'Throttle valve opening degree sensor'1996 5,517,369'Multi-track magnetic signal reproducing apparatus'1996 5,488,636'Digital data detector'1996 5,406,975'Flow rate control valve'1995 5,382,206'Method of and system for controlling the speed of a motor vehicle based on an adjustable control characteristic so that the speed of the vehicle follows a target speed'1995 5,355,392'Digital data detector for reducing errors due to frequency variations'1994 5,349,320'Ignition coil for internal combustion engines'1994 5,189,618'Automotive cruise control system for controlling vehicle to run at constant speed'1993 5,148,678'Exhaust gas flow control valve for internal combustion engine'1992 5,060,744'Device for controlling motor-operated throttle valve for automobiles'1991 5,053,664'Motor-driven fuel pump'1991 5,026,780'Water swellable resin composition'1991 5,015,159'Fuel pump'1991 4,966,120'Fuel injection system assembly'1990 4,922,876'Fuel injection device'1990 4,909,180'Assembly of electrostatic rotary sprayers'1990 4,910,517'Digital data detector'1990 4,819,172'Vehicle speed control system'1989 4,813,603'Color exchange and cleaning device of minibell painting machine'1989 4,784,332'Spray head of a rotary type electrostatic spray painting device'1988 4,771,948'Combination of a fuel injection valve and a nozzle'1988 4,767,465'Pigment composition'1988 4,762,568'Pigment composition'1988 4,746,462'Phosphoric ester compound'1988 4,742,964'Electromagnetic fuel injector'1988 4,723,726'Rotating speed control device of a rotary type electrostatic spray painting device'1988 4,704,165'Pigment composition'1987 4,700,896'Rotary type electrostatic spray painting device'1987 4,698,099'Pigment composition'1987 4,676,189'Electrostatic spray coating apparatus'1987 4,657,189'Electromagnetic fuel injection valve for an internal combustion engine having a plurality of intake valves'1987 4,302,514'Contact for vacuum interrupter'1981 4,299,889'Contact for vacuum interrupter'1981 4,252,917'Hydrophilic polymer and process for producing the same'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to DAINICHISEIKA COLOR CHEM (8)· patent assignee history

1987–2006Patents assigned to AISAN IND (17)· patent assignee history

1987–1991Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history

1987–2011Based in Saitama, JP· patent location history

1987–1990Based in Toyota, JP· patent location history

1988–2005Based in Obu, JP· patent location history

1990–2009Patents assigned to SHARP KK (11)· patent assignee history

1994–2009Based in Kitakatsuragi-gun, JP· patent location history

1997–2016Patents assigned to SEIKO INSTR INC (11)· patent assignee history

1997–2016Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AISAN IND	17	1987–2006
SEIKO INSTR INC	11	1997–2016
SHARP KK	11	1990–2009
DAINICHISEIKA COLOR CHEM	8	1981–1998
TOYOTA MOTOR CO LTD	8	1987–1991

Locations

Location	Patents	Span
Obu, JP	11	1988–2005
Chiba, JP	9	1997–2016
Kitakatsuragi-gun, JP	9	1994–2009
Saitama, JP	6	1987–2011
Toyota, JP	6	1987–1990