Inventor

Naoki Sato

Inventor

Yamanashi, JP

Overview

1986–2021

Patent span

Physics

Primary field (CPC G)

Patents· 117 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%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling9%

G03GElectrography7%

G10DStringed musical instruments7%

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

F16CShafts4%

G05BControl or regulating systems in general4%

B22FWorking metallic powder3%

G01RMeasuring electric variables3%

B41JTypewriters2%

PatentTitleYear

11,016,338Display device with LED substrate, and backlight unit thereof2021 10,761,063Apparatus and method for presuming abnormality occurrence for telescopic cover2020 10,744,422Separation device2020 10,635,091Machining condition adjustment device and machine learning device2020 10,571,626Backlight unit of display device2020 10,443,653Sliding member and method for manufacturing sliding member2019 10,423,098Image formation apparatus2019 10,353,233Liquid crystal display2019 10,309,457Sliding member2019 10,294,904Protective structure for fuel pipe2019 10,235,979Stand and hi-hat stand2019 10,231,320Processing machine including electric discharger2019 10,189,129Tool replacement apparatus2019 10,151,972Manufacturing method of photomask and recording medium2018 10,145,415Sliding member2018 10,120,275Layout method of mask pattern, manufacturing method of a semiconductor device and exposure mask2018 10,043,498Snare wire and snare drum2018 10,036,088Sliding member and method of manufacturing the sliding member2018 9,956,613Sliding member and production method for same2018 9,853,126Semiconductor device with vertical gate and method of manufacturing the same2017 9,834,256Vehicle lower portion structure2017 9,815,158'Rotary-magazine tool changer capable of changing tool storage position'2017 9,707,653'Automatic tool changer of machine tool'2017 9,682,453'Tool changer for machine tool'2017 9,680,349'Power tool with substrate having apertures for cooling coils and switching elements'2017 9,631,656'Pipe holding device'2017 9,533,392'Machine tool having a rotary table'2017 9,393,621'Half bearing'2016 9,339,908'Machine tool with cover structure adapted for discharge of chips'2016 9,324,837'Semiconductor device with vertical gate and method of manufacturing the same'2016 9,269,337'Drum mounting device and drum'2016 9,213,297'Image forming apparatus'2015 9,193,309'Vehicular handle'2015 9,162,336'Machine tool provied with table having wiper for removing chips deposited on movable cover'2015 9,093,051'Spiked leg, musical instrument, and musical instrument stand'2015 9,087,498'Tom holder'2015 9,082,377'Bass drum lifter and bass drum'2015 9,024,163'Drum supporting device and drum'2015 9,003,923'Cover structure of machine tool'2015 8,882,415'Telescopic cover of machine tool'2014 8,768,199'Image forming apparatus having light guiding unit to provide stain prevention on latent-image carrier'2014 8,742,240'Tom holder'2014 8,736,861'Image forming apparatus'2014 8,708,001'Electric wire end treatment device and electric wire end treatment method'2014 8,659,718'Liquid crystal display device'2014 8,622,640'Printing apparatus'2014 8,626,610'Equipment management system, equipment management method and program'2014 8,604,325'Mounting structure for cymbals, hi-hat stand, and closed hi-hat attachment'2013 8,443,847'Electric wire end treatment device and electric wire end treatment method technical field'2013 8,429,997'Feeder for machine tool'2013 8,315,534'Image forming device to supply DC power to a load from both a main power supply device and a capacitor supply device'2012 8,269,089'Bearing structure for drum pedal'2012 8,201,534'Intake system for V-type multicylinder internal combustion engine'2012 8,183,049'Method for detecting lead present in specimen'2012 8,032,774'Information processing apparatus'2011 7,952,838'Read head for magnetic storage system'2011 7,949,885'Power supply device, image forming apparatus, and power supply method'2011 7,933,110'Power control device and image forming apparatus'2011 7,906,222'Sliding material and a method for its manufacture'2011 7,854,996'Sliding material and a method for its manufacture'2010 7,853,164'Image forming apparatus and power control method'2010 7,840,153'Image forming apparatus with a supplemental power supply unit'2010 7,775,733'Method for processing medium, image processing apparatus, and printer apparatus'2010 7,693,440'Image forming apparatus for forming image with fixing device power supply control method for controlling the image forming apparatus and power supply control program for controlling the image forming apparatus'2010 7,686,548'Machine tool'2010 7,624,288'System for controlling power supplies of an image formation apparatus'2009 7,579,716'Power storage device and image forming apparatus'2009 7,574,633'Test apparatus, adjustment method and recording medium'2009 7,557,560'Timing generator and test device'2009 7,515,845'Method for supplying power, and fixing and image forming apparatuses'2009 7,495,428'Pulse generator, timing generator, and pulse width adjusting method'2009 7,496,312'Auxiliary power supply unit and image forming apparatus'2009 7,410,317'Method for processing medium, image processing apparatus, and printer apparatus'2008 7,408,104'Pedal device for drum'2008 7,385,127'Angle adjustor'2008 7,365,257'Stand'2008 7,300,393'Automatic tool changer'2007 7,269,368'Image forming apparatus for forming image with fixing member, power supply control method for controlling the image forming apparatus, and power supply control program for controlling the image forming apparatus'2007 7,257,508'Timing generator, and timing generating method'2007 7,236,714'Power source control apparatus, and power source control method'2007 7,227,164'Media width detecting apparatus'2007 7,172,542'Tool changing device and tool cleaning method'2007 7,150,705'Tool changing device which prevents chips adhering to tool'2006 7,135,633'Pedal locking device and pedal device'2006 7,128,505'Apparatus for preventing chips and/or cutting liquid from being scattered in machine tool'2006 7,127,189'Heating unit, auxiliary power unit, fixing unit, and image forming apparatus'2006 7,122,767'Method for controlling power supply to fixing roller in image forming apparatus'2006 7,033,308'Automatic tool changing device for machine tool'2006 6,807,415'Mobile communication system and program transmission method'2004 6,747,200'High hat cymbal stand'2004 6,723,907'Drum stand'2004 6,613,453'Lead-free journal bearing'2003 6,561,638'Ink-jet recording method and recorded matter'2003 6,492,033'Lead-free plain bearing and method for its manufacture'2002 6,389,892'Liquid level detection device and method of manufacturing conductor electrode used therefor'2002 6,238,152'Tool clamping mechanism and pull stud'2001 6,153,842'Lever switch'2000 6,027,867'Silver halide color photographic light sensitive material'2000 5,730,149'Toilet-bowl-mounted urinalysis unit'1998 5,720,054'Method and apparatus for sampling urine'1998 5,625,911'Apparatus for sampling urine'1997 5,599,142'Drilling control apparatus'1997 5,571,661'Silver halide light-sensitive color photographic material'1996 5,568,330'Recording/reproducing apparatus with maximum likelihood sequence estimation'1996 5,546,245'Data storage apparatus with an A/D converter having a reference voltage control based upon a signal before and after discrimination'1996 5,499,963'Automatic tool changer'1996 5,467,232'Magnetic recording and reproducing method using phase discrimination and apparatus therefor'1995 5,418,660'Information processing apparatus for processing reproduction signal having nonlinear characteristics'1995 5,400,189'Magnetic recording and reproducing apparatus, reproduction signal processing apparatus, and reproduction signal processing method'1995 5,392,316'Decoding method and apparatus with maximum likelihood sequence estimation'1995 5,008,761'Readout circuit in magnetic recording device'1991 4,907,100'Readout circuit in magnetic recording device'1990 4,901,207'Light emission element array and manufacturing method thereof'1990 4,802,043'Magneto-resistive head for protecting against output spike noises'1989 4,716,306'Circuit for detecting variation of resistance of a variable-resistance element'1987 4,663,684'Magnetic transducer using magnetoresistance effect'1987 4,600,965'Current driving circuit'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1996Patents assigned to HITACHI LTD (12)· patent assignee history

1996–2020Based in Yamanashi, JP· patent location history

2002–2019Patents assigned to SENJU METAL INDUSTRY CO (10)· patent assignee history

2002–2019Based in Tochigi, JP· patent location history

2004–2019Patents assigned to HOSHINO GAKKI CO LTD (10)· patent assignee history

2004–2020Based in Tokyo, JP· patent location history

2006–2015Based in Kanagawa, JP· patent location history

2012–2015Patents assigned to SATO NAOKI (14)· patent assignee history

2012–2019Based in Nagoya, JP· patent location history

2013–2020Patents assigned to FANUC CORP (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SATO NAOKIself	14	2012–2015
FANUC CORP	13	2013–2020
HITACHI LTD	12	1986–1996
HOSHINO GAKKI CO LTD	10	2004–2019
SENJU METAL INDUSTRY CO	10	2002–2019

Locations

Location	Patents	Span
Yamanashi, JP	21	1996–2020
Kanagawa, JP	16	2006–2015
Nagoya, JP	11	2012–2019
Tokyo, JP	10	2004–2020
Tochigi, JP	10	2002–2019