Inventor

Atsushi Takeuchi

Inventor

Kawasaki, JP

Overview

1980–2020

Patent span

Physics

Primary field (CPC G)

Patents· 106 as inventor

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

G11Cprimary

G11CStatic stores13%

G11BInformation storage based on relative movement between record carrier and transducer8%

G02BOptical elements, systems or apparatus6%

B41JTypewriters5%

H01LSemiconductor devices5%

B60WConjoint control of vehicle sub-units of different type or different function4%

H10NElectric solid-state devices not otherwise provided for4%

H03KPulse technique4%

B29CShaping or joining of plastics3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

PatentTitleYear

10,786,988Electromechanical transducer element, method of producing the element, liquid discharge head incorporating the element, and liquid discharge apparatus incorporating the head2020 10,613,309Microscope2020 10,150,293Electromechanical transducer element, method for producing electromechanical transducer element, liquid ejecting head, liquid ejecting unit, and apparatus for ejecting liquid2018 9,969,651Precursor sol-gel solution, electromechanical transducer element, liquid droplet discharge head, and inkjet recording apparatus2018 9,846,027Measuring apparatus, method, and program2017 9,634,230'Fabrication method of electromechanical transducer film, electromechanical transducer element, liquid ejection head, and inkjet recording apparatus'2017 9,533,502'Electro-mechanical transducer element, liquid droplet ejecting head, image forming apparatus, and electro-mechanical transducer element manufacturing method'2017 9,537,085'Fabrication method of electromechanical transducer film, fabrication method of electromechanical transducer element, electromechanical transducer element, liquid ejection head, and image forming apparatus'2017 9,417,818'Semiconductor memory for capacitively biasing multiple source lines'2016 9,202,717'Method of making liquid discharge head, liquid discharge head, liquid discharge apparatus having liquid discharge head, and manufacturing apparatus of liquid discharge head'2015 9,082,430'Optical information recording medium'2015 9,056,454'Actuator, method of manufacturing the actuator, and liquid droplet ejecting head, liquid droplet ejecting apparatus, and image forming apparatus having the actuator'2015 9,057,744'Protective relaying device'2015 8,976,590'Semiconductor memory device'2015 8,911,063'Thin film forming apparatus, thin film forming method, electro-mechanical transducer element, liquid ejecting head, and inkjet recording apparatus'2014 8,908,780'Protective relay and method for controlling the same'2014 8,888,253'Method of manufacturing electromechanical transducer layer, method of manufacturing electromechanical transducer element, electromechanical transducer layer formed by the method, electromechanical transducer element, inkjet head and inkjet recording apparatus'2014 8,768,677'Coupled analysis simulation apparatus and coupled analysis simulation method'2014 8,768,588'Transmission and method of shift control for transmission'2014 8,670,907'Driving support device, driving support method and driving support program'2014 8,532,904'Driving support device, driving support method, and driving support program'2013 8,423,250'Vehicle control device, vehicle control method and computer program'2013 8,412,433'Motion control device for vehicle'2013 8,396,702'Analyzing apparatus and data storage method'2013 8,383,704'Process for producing molded propylene polymer product containing fibrous inorganic filler'2013 8,345,351'Portable microscope system with an independent control unit'2013 8,256,312'Transmission and method of shift control for transmission'2012 8,232,339'Production of molded fibrous basic magnesium sulfate filler-containing olefin polymer composition products'2012 8,233,347'Semiconductor memory, semiconductor device, and system'2012 8,204,665'Vehicle controller, control method, and computer program'2012 8,204,666'Driving support device, driving support method, and driving support program'2012 8,195,371'Motion control device for vehicle'2012 8,150,594'Driving support device, driving support method, and driving support program'2012 8,060,313'Simulation system using electromagnetic field analysis and circuit analysis and recording medium storing simulation program'2011 8,050,834'Driving support device, driving support method and driving support program'2011 7,940,094'Semiconductor start control device, method, and system'2011 7,891,869'Temperature sensor circuit and calibration method thereof'2011 7,859,135'Internal power supply circuit having a cascode current mirror circuit'2010 7,859,322'Internal power-supply circuit'2010 7,821,863'Voltage supply circuit and semiconductor memory'2010 7,729,048'Microscope system'2010 7,679,424'Semiconductor device with pad switch'2010 7,643,382'Preheat bulk erasing device for phase-change type optical disk'2010 7,633,825'Semiconductor memory device with reduced current consumption'2009 7,538,602'Semiconductor integrated circuit with stepped-down voltage generating circuit'2009 7,508,729'Oscillator circuit generating oscillating signal having stable cycle'2009 7,502,308'Optical recording medium'2009 7,460,416'Voltage supply circuit and semiconductor memory'2008 7,440,184'Microscope'2008 7,399,116'Temperature sensor circuit and calibration method thereof'2008 7,348,835'Midpoint potential generating circuit for use in a semiconductor device'2008 7,342,718'Stage, and biological microscope with the stage'2008 7,336,108'Semiconductor integrated circuit with stepped-up voltage pump circuit'2008 7,307,885'Multi-value nonvolatile semiconductor memory device equipped with reference cell and load balancing circuit'2007 7,294,281'Optical information recording medium, original disc for optical information recording medium, and method of manufacturing the same'2007 7,251,169'Voltage supply circuit and semiconductor memory'2007 7,224,211'Midpoint potential generating circuit for use in a semiconductor device'2007 7,200,051'Semiconductor integrated circuit device having power supply startup sequence'2007 7,193,933'Preheating bulk erasing device for magneto-optical disk'2007 7,184,296'Memory device'2007 7,019,220'Supporting device for discrete electric component'2006 6,986,152'Optical information recording medium'2006 6,800,348'Optical recording medium'2004 6,631,106'Spare area with a predetermined capacity for a detective sector allocated in each zone'2003 6,625,090'Magneto-optical recording medium, and magneto-optical recording/reproducing apparatus'2003 6,487,133'Semiconductor device'2002 6,483,756'Sequence circuit and semiconductor device using sequence circuit'2002 6,452,860'Semiconductor memory device having segment type word line structure'2002 6,428,306'Molding mold'2002 6,347,009'Illuminating light selection device for a microscope'2002 6,337,767'Microscope with visible and ultraviolet light illumination systems'2002 6,320,697'Illuminating light selection device for a microscope'2001 6,313,945'Stage apparatus of a microscope'2001 6,274,243'Automobile exterior components'2001 6,208,595'Magneto-optical recording medium'2001 6,204,964'Laser microscope'2001 6,198,704'Magneto-optical recording medium'2001 6,180,042'Process for producing molded article made of synthetic resin'2001 6,136,249'Process for producing automobile bumper made of synthetic resin'2000 6,068,807'Process for producing a bumper for a vehicle'2000 6,060,004'Process for producing bumper made of synthetic resin for automobile vehicle'2000 6,030,567'Process for producing sandwich-shaped synthetic resin-molded article'2000 5,851,729'Optical disc'1998 5,812,574'Quantum optical semiconductor device producing output optical emission with sharply defined spectrum'1998 5,780,125'Bumper made of synthetic resin for automobile, and process for producing the same'1998 5,650,611'Light switching method, light switching apparatus and optical semiconductor device'1997 5,480,932'Polypropylene resin composition and a molded article thereof'1996 5,395,893'Polypropylene resin compositions, coating process for moldings thereof and its coated moldings'1995 5,324,771'Polypropylene resin compositions, coating process for moldings thereof and its coated moldings'1994 5,225,692'Non-linear quantum semiconductor optical device having a signal-to-noise ratio'1993 5,175,739'Semiconductor optical device having a non-linear operational characteristic'1992 5,151,589'Optical system using spin-dependent optical nonlinearity'1992 4,965,768'Semiconductor device having programmable read only memory cells for specific mode'1990 4,929,984'Resonant tunnelling barrier structure device'1990 4,862,416'Semiconductor memory device with redundant memory cell'1989 4,812,680'High voltage detecting circuit'1989 4,800,304'Time delay circuit for a semiconductor device'1989 4,758,748'Sense amplifier for programmable read only memory'1988 4,743,841'Semiconductor integrated circuit including circuit elements evaluating the same and having means for testing the circuit elements'1988 4,737,936'Semiconductor memory device having improved write-verify operation'1988 4,717,835'Semiconductor integrated circuit with detection circuit for address signal change'1988 4,481,609'Semiconductor memory miniaturized by line groups and staggered cells'1984 4,437,180'Apparatus for controlling pickup arm in record or video disk player'1984 4,339,813'Apparatus for detecting groove end of record disk'1982 4,325,016'Device for controlling pickup arm movement in linear tracking pickup arm apparatus'1982 4,202,549'Device for manually controlling movement of pickup arm in automatic record player'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2014Patents assigned to FUJITSU LTD (34)· patent assignee history

1984–2017Based in Yokohama, JP· patent location history

1988–2014Based in Kawasaki, JP· patent location history

1996–2013Patents assigned to HONDA MOTOR CO LTD (10)· patent assignee history

1996–2002Based in Wako, JP· patent location history

1998–2015Patents assigned to SONY CORP (12)· patent assignee history

1998–2015Based in Miyagi, JP· patent location history

2011–2020Patents assigned to TAKEUCHI ATSUSHI (30)· patent assignee history

2011–2014Patents assigned to AISIN AW CO (11)· patent assignee history

2014–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	34	1984–2014
TAKEUCHI ATSUSHIself	30	2011–2020
SONY CORP	12	1998–2015
AISIN AW CO	11	2011–2014
HONDA MOTOR CO LTD	10	1996–2013

Locations

Location	Patents	Span
Kawasaki, JP	32	1988–2014
Yokohama, JP	13	1984–2017
Miyagi, JP	12	1998–2015
Kanagawa, JP	10	2014–2020
Wako, JP	8	1996–2002