Inventor

Takeshi Yamada

Inventor

Tokyo, JP

Overview

1984–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 163 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification5%

G02BOptical elements, systems or apparatus4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

F16JPistons3%

Y02TClimate change mitigation technologies related to transportation3%

B29CShaping or joining of plastics3%

C08LCompositions of macromolecular compounds2%

F02BInternal-combustion piston engines2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

H05BElectric heating2%

PatentTitleYear

10,773,459Three-dimensional shaping method2020 10,689,743Piston ring2020 10,604,004Grille shutter attaching structure of automotive vehicle2020 10,596,994Front structure of vehicle2020 10,576,684Three-dimensional shaping method2020 10,502,120Uniflow-scavenged two-cycle engine2019 10,500,791Three-dimensional laminating and fabricating system, three-dimensional laminating and fabricating method, laminating and fabricating control apparatus and method of controlling the same, and control program2019 10,398,638Powder dispersant, and powder dispersion composition and cosmetic product containing the same2019 10,371,042Uniflow scavenging two-cycle engine2019 10,372,467Information processing apparatus and non-transitory computer-readable medium having program installable on the same2019 10,367,954Information processor and storage medium storing conversion method setting program for converting user read information in accordance with selected conversion method2019 10,358,174Working vehicle2019 10,351,077Vehicle member2019 10,350,991Grille shutter attaching structure of automotive vehicle2019 10,315,587Vehicle member2019 10,288,138Friction material for clutch2019 10,132,374Friction engagement element, dry clutch, and method of manufacturing friction engagement element2018 10,087,831Engine2018 10,066,077Crosslinkable fluorinated elastomer composition and crosslinked product thereof2018 D0824905Head-mounted display2018 10,023,671Perfluoroelastomer, perfluoroelastomer composition, crosslinked rubber product, and method for manufacturing perfluoroelastomer2018 10,005,888Fluororubber molded article2018 9,821,826'Train information announcement system'2017 9,815,972'Fluoro-rubber composition and cross-linked rubber article using same'2017 9,810,142'Uniflow-scavenging-type two-cycle engine'2017 9,790,843'Uniflow scavenging 2-cycle engine'2017 9,666,395'Power semiconductor module'2017 9,605,590'Crosshead engine'2017 9,556,818'Two-stroke uniflow engine'2017 9,550,298'Covering material and covering structure for robot grasping unit'2017 9,533,578'Electronic control unit'2017 9,523,007'Polymer composition and polymer light emitting device'2016 9,476,353'Two-cycle engine and method for lubricating two-cycle engine'2016 9,478,696'Workpiece cutting method'2016 9,321,360'Electronic control unit'2016 9,289,880'Method for setting shot-peening process condition'2016 9,114,715'Electronic control unit'2015 9,003,329'Image display apparatus'2015 8,996,927'Electronic control device with watchdog timer and processing unit to diagnose malfunction of watchdog timer'2015 8,981,080'Silane-modified cationized polymeric compound and process for production thereof'2015 8,977,414'Train control system'2015 8,972,151'Two-cycle engine'2015 8,927,115'Organic electroluminescent device'2015 8,924,059'Electronic control device and vehicle control system'2014 8,922,109'Light emitting material, ink composition, thin film, light emitting device and method for manufacturing light emitting device'2014 8,841,381'Aqueous polyurethane resin dispersion and process for preparing the same'2014 8,802,245'Polymer composition and polymer light emitting device'2014 8,722,516'Laser processing method and method for manufacturing light-emitting device'2014 8,682,469'Processing device and processing method'2014 8,525,024'Hermetic sealing device and hermetic sealing structure'2013 8,491,809'Process for production of aluminum wheel'2013 8,258,243'Grafted silicone polymer and products made therewith'2012 8,222,632'Polymeric material and polymeric luminescent element'2012 8,214,542'USB host, control method thereof, computer program, USB hub and USB device for allowing upgraded operation'2012 7,917,271'Vehicle and traveling state determination method of vehicle'2011 7,853,391'Energy-saving driving promotion system and method'2010 7,852,434'Aromatic polymer'2010 7,761,402'Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems'2010 7,746,281'Antenna mounting assembly'2010 7,660,057'Lens assembly and imaging apparatus'2010 7,640,367'Method for executing a software updating process and computer for implementing the method'2009 7,525,107'Apparatus and method for forming an alignment layer'2009 7,483,826'Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems'2009 7,467,797'Lip-type seal'2008 7,455,008'Swash plate compressor'2008 7,446,264'Electromagnetic wave shielding gasket'2008 7,282,109'Method for producing laminated porous polyolefin film and laminated porous polyolefin film'2007 7,223,806'Manufacturing method of film-like materials of resin and film-like materials of resin'2007 7,150,069'Electric vacuum cleaner'2006 7,144,471'Bonding method and apparatus'2006 7,098,287'Two-component protective lustering agent for coated surface'2006 7,070,639'Cyclonic vacuum cleaner'2006 7,049,361'Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same'2006 6,929,672'Filter medium for air filter and process for producing the same'2005 6,918,559'Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object'2005 6,889,403'Cyclonic vacuum cleaner'2005 6,886,834'Shaft sealing assembly'2005 6,884,836'Polyolefin based resin film and a composition for a polyolefin type resin film'2005 6,858,177'Method for fabricating metal matrix composite'2005 6,857,637'Rotation shaft seal'2005 6,852,270'Production method of drawn film'2005 6,848,853'Positioner and image diagnostic apparatus'2005 6,730,412'Metal matrix composite'2004 6,692,953'Portable air-borne bacteria sampler'2004 6,688,602'Shaft sealing mechanism of compressor with mechanical seal'2004 6,638,988'Porous film, separator for cell, and cell'2003 6,592,337'Shaft seal of a lip type with fluid guiding components having the same'2003 6,589,022'Compressor having a seal cooling structure in which all refrigerant fluid supplied to the compressor is used to cool compressor shaft seals'2003 6,565,096'Lip type seal'2003 6,565,638'Portable air-borne bacteria sampler'2003 6,533,555'Swash plate type compressor'2003 6,517,082'Lip seal'2003 6,517,083'Lip seal'2003 6,457,723'Lip-type seal with a flexible reinforcement member'2002 6,422,570'Lip type seal'2002 6,403,707'Rubber-modified styrene type copolymer'2002 6,398,214'Sheet handling device and image forming apparatus having sheet-aligning rotary member'2002 6,370,761'Method of making a rotor for an electric motor'2002 D0447141'Tag reader writer'2001 6,214,278'Rubber-modified styrene copolymer'2001 6,162,870'Rubber-modified styrene polymer'2000 6,061,487'Optical waveguide circuit, optical branched waveguide circuit, and optical modulator'2000 6,015,696'Mycobacterial secretory expression vectors and transformants'2000 5,929,104'Method for inducing apoptosis of cancer cell'1999 5,907,206'Rotor for electric motors'1999 5,772,197'Sheet post-processing apparatus and image forming apparatus using same'1998 5,736,260'Multilayer packaging film'1998 5,638,136'Method and apparatus for detecting flesh tones in an image'1997 5,561,474'Superimposing circuit performing superimposing based on a color saturation level determined from color difference signals'1996 5,488,429'Video signal processor for detecting flesh tones in am image'1996 5,465,949'Automatic sheet feeding device with selectively applied pressure member'1995 5,462,777'Wrapping multilayer film'1995 5,460,879'Laminate film for wrapping'1995 5,451,767'Optical modulator gate array including multi-quantum well photodetector'1995 5,326,981'Electron beam excited ion irradiation apparatus'1994 5,281,768'Suspension-type line arrester'1994 5,273,932'Method for forming semiconductor thin films where an argon laser is used to suppress crystal growth'1993 5,244,746'Composite structures'1993 5,226,469'Composite structures and methods of manufacturing the same'1993 5,186,750'Method and apparatus for forming semiconductor thin films'1993 5,169,054'Method of manufacturing composite structures'1992 5,158,591'Optical fiber ribbon fusion-splicing device'1992 5,156,663'Apparatus for fusion-splicing a pair of polarization maintaining optical fibers'1992 5,149,350'Apparatus for fusion-splicing a pair of polarization maintaining optical fibers'1992 5,147,434'Apparatus for fusion-splicing a pair of polarization maintaining optical fibers'1992 5,121,537'Method of production of anchor-bonded composite structures'1992 5,096,954'Aqueous coating composition comprising an acrylic resin and a spiroguanamine resin'1992 5,079,825'Method of manufacturing composite structures'1992 5,075,175'Composite bar structures of interlocked multiple members'1991 5,024,501'Manufacturing method for polarization maintaining optical fiber couplers'1991 5,013,345'Method of fusion-splicing polarization maintaining optical fibers'1991 5,009,513'Method of measuring quantity of heat applied to optical fiber'1991 4,994,398'Assistant combustion agent for use in high-frequency combustion furnace'1991 4,986,843'Apparatus for fusion-splicing a pair of polarization maintaining optical fibers'1991 4,978,201'Method for measuring splice loss of an optical fiber'1990 4,955,253'Self-locking knob for adjustable control mechanism'1990 4,948,412'Method of fusion splicing single-mode optical fibers using an arc discharge'1990 4,945,776'Method of testing spliced portion of optical fibers'1990 4,937,572'Map display apparatus storing data of physically adjacent map sections in physically adjacent storage locations'1990 4,918,616'Tool monitoring system'1990 4,911,524'Method and apparatus for fusion-splicing polarization maintaining optical fibers'1990 4,908,677'Method of examining the states of alignment of glass fibers of a pair of ribbon fiber cables'1990 4,906,429'Process for producing blown film of butene-1 polymer'1990 4,878,933'Apparatus for fusion splicing optical fibers'1989 4,877,015'Multipurpose smokeless roaster'1989 4,813,397'Charcoal-fired smokeless roaster'1989 4,812,980'Map display system'1989 4,800,747'Method of measuring oxygen in silicon'1989 4,796,601'Smokeless roaster'1989 4,774,912'Composite cylinder head of internal-combustion engine'1988 4,727,641'Thermoplastic method of reducing the diameter of a metal tube'1988 4,705,669'Gas analyzer for simultaneously measuring many ingredients'1987 4,699,309'Method of bonding dissimilar materials'1987 4,680,449'Heater for heating heat shrinkable tube'1987 4,605,855'Gas analyzer with compact cell structure'1986 4,588,025'Aluminum heat exchanger provided with fins having hydrophilic coating'1986 4,582,046'Multiple-purpose roaster'1986 4,574,186'Heating sheet'1986 4,559,201'Crucible cassette for automatic apparatus for analyzing metals'1985 4,537,480'Motor-driven subjective phorometer'1985 4,456,580'Automatic apparatus for analyzing metals'1984 4,443,838'Regulated single-ended self oscillating, DC-DC converter'1984 4,429,215'Planar heat generator'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2020Based in Tokyo, JP· patent location history

1986–2016Based in Nagoya, JP· patent location history

1987–1992Patents assigned to FUJIKURA LTD (15)· patent assignee history

1987–1994Patents assigned to KAWASAKI HEAVY IND LTD (10)· patent assignee history

1987–1992Based in Sakura, JP· patent location history

1987–1994Based in Kobe, JP· patent location history

1995–2016Patents assigned to SUMITOMO CHEMICAL CO (16)· patent assignee history

2001–2010Based in Kariya, JP· patent location history

2012–2016Patents assigned to YAMADA TAKESHI (17)· patent assignee history

2015–2020Patents assigned to IHI CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMADA TAKESHIself	17	2012–2016
SUMITOMO CHEMICAL CO	16	1995–2016
FUJIKURA LTD	15	1987–1992
IHI CORP	10	2015–2020
KAWASAKI HEAVY IND LTD	10	1987–1994

Locations

Location	Patents	Span
Tokyo, JP	22	1985–2020
Kariya, JP	14	2001–2010
Sakura, JP	14	1987–1992
Kobe, JP	10	1987–1994
Nagoya, JP	8	1986–2016