Inventor

Atsushi Yamashita

Inventor

Osaka, JP

Overview

88→

Patents

1986–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 88 as inventor

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

G01Cprimary

G01CMeasuring distances, levels or bearings8%

G02BOptical elements, systems or apparatus7%

H04WWireless communication networks5%

G06FElectric digital data processing5%

H01LSemiconductor devices3%

H04NPictorial communication, e.g. television3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

LOC143%

F16CShafts3%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted3%

PatentTitleYear

11,113,369Information processing apparatus, authentication system, and method of deleting card information2021 10,787,127Display system for work vehicle2020 10,428,180Polyamide resin and molded article containing same2019 10,394,226Control parameter optimizing system that optimizes values of control parameters of an existing power plant and operation control optimizing apparatus equipped therewith2019 10,396,254Light emitting device that emits secondary light with a fast response2019 10,386,826Start-up control device and start-up control method for power plant2019 10,293,752Display system for work vehicle, display control device, work vehicle, and display control method2019 10,158,053Light emitting device that emits secondary light with a fast response2018 10,104,726Light emitting diode drive device and illumination device2018 10,018,776Illumination device, illumination equipment, and display device2018 9,896,164'Float mooring method, mooring member, and method of recovering same'2018 9,873,145Can-manufacturing device2018 9,872,354'LED drive circuit'2018 9,614,130'Light emitting device and illumination device'2017 9,557,536'Zoom lens and image pickup device'2017 9,545,667'Casting machine'2017 9,435,938'Edge-lit surface light source device'2016 9,238,245'Coating apparatus and method for filling coating liquid'2016 8,714,764'Light emitting module, light emitting module unit, and backlight system'2014 8,476,165'Method for thinning a bonding wafer'2013 8,403,532'LED module and LED light source apparatus'2013 8,405,914'Zoom lens and image pickup apparatus'2013 8,284,168'User interface device'2012 8,279,171'Voice input device'2012 8,280,742'Input device and input method for mobile body'2012 8,162,508'LED substrate and LED light source device'2012 8,089,457'Image operating device, image operating method, and image operating program embodied on computer readable medium'2012 8,085,243'Input device and its method'2011 8,082,974'Metal mold structure and casting method'2011 7,953,602'Digital video reproducing apparatus for recognizing and reproducing a digital video content'2011 7,886,333'In-vehicle recording/reproduction device, recording/reproduction device, recording/reproduction system, and recording/reproduction method'2011 7,864,442'Zoom lens'2011 7,810,050'User interface system'2010 7,787,231'High voltage generating circuit, ion generating device and electrical apparatus'2010 7,729,851'Navigation system'2010 7,365,911'Zoom lens and image pickup apparatus'2008 D0563967'Video screen with user interface using hand image'2008 D0563421'Video screen with user interface using hand image'2008 D0563422'Video screen with user interface using hand image'2008 D0563420'Video screen with user interface using hand image'2008 D0563418'Video screen with user interface using hand image'2008 D0563419'Video screen with user interface using hand image'2008 7,312,931'Zoom lens and image pickup apparatus'2007 7,286,298'Zoom lens'2007 7,236,158'Trackball and in-vehicle device controller using the trackball'2007 7,215,484'Zoom lens'2007 7,212,514'Mobile communication device containable in ad hoc network'2007 7,124,109'Point service system'2006 7,099,673'Mobile communication system, and a radio base station, a radio apparatus and a mobile terminal'2006 7,013,144'Base station control equipment, mobile station equipment, and radio communication system'2006 6,987,972'Base station control equipment, mobile station equipment, and radio communication system'2006 6,909,891'Mobile terminal, and automatic remote control system and automatic remote control method'2005 6,882,934'Apparatus and method for displaying map'2005 6,728,523'Method and apparatus for stabilizing frequency of output signal of relay station in radio communication system'2004 6,728,635'Landmark update system and navigation device'2004 6,700,505'Lane guidance display method, and navigation device and recording medium for realizing the method'2004 6,668,227'Navigation apparatus'2003 6,606,558'Rendering device and method'2003 6,597,673'CDMA soft handoff control method'2003 6,564,343'Bit interleave circuit and bit deinterleave circuit'2003 6,505,120'Navigation apparatus'2003 6,466,869'Navigation apparatus'2002 6,449,557'Device and method for changing map information'2002 6,424,911'Intersection display method, and map display unit and recording medium for realizing the method'2002 6,418,374'Navigation device'2002 6,400,969'Communication equipment, charging terminal structure and isolating switch'2002 6,388,582'Lane guidance display method, and navigation device and recording medium for realizing the method'2002 6,269,305'Navigation device'2001 6,175,747'Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same'2001 6,108,547'Method for carrying out soft handoff in mobile communication system, and mobile communication system and base transceiver station for implementing the same'2000 6,077,355'Apparatus and method for depositing a film on a substrate by chemical vapor deposition'2000 6,039,475'Retainer for roller bearing and method for manufacturing the same'2000 5,862,592'Cage for roller bearings and method for manufacturing the same'1999 5,668,754'Ferroelectric memory cell and reading/writing method thereof'1997 5,647,674'Retainer for needle roller bearing'1997 5,528,706'Cage for roller bearings'1996 5,526,383'Network control system for controlling relative errors between network nodes'1996 5,524,029'Network control system for controlling relative errors between network nodes'1996 5,515,401'Network control system for controlling relative errors between network nodes'1996 5,448,583'Apparatus and method using analog viterbi decoding techniques'1995 5,324,119'Needle roller bearing'1994 5,146,345'Foldable electronic print board with centrally located printer for stability'1992 4,820,387'Method and apparatus for making the inner crowns of composite-layered crowns for restoring crowns'1989 4,777,636'Path trace viterbi decoder'1988 4,764,117'Restorative dental material and method of restoring teeth using same'1988 4,763,328'Viterbi decoder and method for testing the viterbi decoder'1988 4,746,469'Method for preparing plated dentures'1988 4,614,933'Viterbi decoder with the pipeline processing function'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2006Patents assigned to FUJITSU LTD (15)· patent assignee history

1986–2006Based in Kawasaki, JP· patent location history

1992–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (24)· patent assignee history

1997–2020Based in Tokyo, JP· patent location history

2001–2018Based in Osaka, JP· patent location history

2007–2017Based in Sagamihara, JP· patent location history

2008Based in Kadoma, JP· patent location history

2010–2019Patents assigned to SHARP KK (11)· patent assignee history

2010–2012Patents assigned to PANASONIC CORP (9)· patent assignee history

2011–2014Patents assigned to YAMASHITA ATSUSHI (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	24	1992–2008
FUJITSU LTD	15	1986–2006
SHARP KK	11	2010–2019
YAMASHITA ATSUSHIself	11	2011–2014
PANASONIC CORP	9	2010–2012

Locations

Location	Patents	Span
Osaka, JP	31	2001–2018
Kawasaki, JP	15	1986–2006
Kadoma, JP	6	2008
Tokyo, JP	5	1997–2020
Sagamihara, JP	5	2007–2017