Inventor
Takeshi Ishikawa
Inventor
Tokyo, JP
Overview
Patents· 113 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification10%
B29CShaping or joining of plastics4%
F02BInternal-combustion piston engines3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
Y02TClimate change mitigation technologies related to transportation3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
LOC163%
LOC233%
B29BPreparation or pretreatment of the material to be shaped2%
PatentTitleYear
10,780,670Laminate202010,773,473Fiber-reinforced plastic and production method therefor202010,604,633Thermoplastic prepreg and laminate202010,599,995Teaching device and robot system202010,578,954Projector configured to be integrated with a surface202010,576,695Fiber-reinforced plastic and method for producing same202010,505,218Non-aqueous electrolyte secondary battery201910,482,189Analysis device and program201910,370,506Carbon fiber thermoplastic resin prepreg, carbon fiber composite material and producing method201910,370,507Carbon fiber thermoplastic resin prepreg, carbon fiber composite material and producing method201910,259,391Side mirror device201910,189,720Water purifying cartridge and pitcher-type water purifier201910,185,208Projector configured to be integrated with a surface20199,977,315Projector including a cover member that covers a projecting section of the projector and a projection window provided in the cover member20189,969,146Layered substrate and method for manufacturing same2018D0809123'Liquid injection device for medical use'2018D0782553'Industrial robot'2017D0782472'Teaching pendant for industrial robots'20179,605,571'General-purpose engine'2017D0781367'Projector'2017D0780823'Projector'20179,527,372'Vehicle body structure having detachable roof'2016D0762253'Friction stir welding tool'2016D0751169'Cartridge for water purifier'2016D0751168'Cartridge for water purifier'20169,227,497'Seal structure for vehicle roof'2016D0740916'Water purifier'2015D0739494'Main body for water purifier'2015D0704704'Head mounted display'20148,439,508'Projector and projector system'20138,304,007'Method for preparing syrup from red shiso'2012D0661282'Controller for head mounted display'20128,146,571'Gas engine and gas-engine-mounted working machine'20128,136,204'Door hinge for vehicle, having check function'20128,087,537'Pressure container'20127,956,852'Information display system, information display apparatus, and position indicating apparatus'20117,946,017'Integrated hinge and temporary door checker'20117,943,884'Gas container and method of producing the same'20117,918,379'Process for working metal material and structures'20117,913,384'Method of preparing a wire harness production'20117,744,227'Projector including a turn table for shifting a lens barrel'20107,735,195'Integrated hinge and temporary door checker'20107,612,434'Electronic device having wiring substrate and lead frame'20097,537,822'Hard-coated member'2009D0587472'Child seat'20097,472,004'Steering angle sensor'20087,435,487'Hard film and hard film-coated tool'2008D0574925'Water purifier'2008D0570951'Cartridge for water purifier'20087,381,107'Outboard motor'20087,370,906'Door hole seal for automobile'2008D0565311'Children\'s chair'2008D0565081'Projector'2008D0565080'Projector'20087,304,370'Electronic device having wiring substrate and lead frame'20077,293,629'Exhaust apparatus for small-sized engine'2007D0554685'Projector'20077,258,149'Tire for motorcycle'2007D0545578'Child\'s chair'20077,225,855'Motor drive injection unit, die cast machine having the unit, and motor drive injection method'20077,166,155'Hard film and hard film-coated tool'2007D0523853'Electronic display device'20066,952,625'Recycling job supporting system, recycling center equipment, information management center equipment, equipment program, and recycling job supporting method'2005D0510098'Projector'20056,926,982'Fuel cell'20056,888,259'Potted hybrid integrated circuit'20056,880,293'Automotive windowpane support structure'20056,845,553'System for preparing wire harness production'20056,841,187'Drinks consisting of extracts of Fomes japonicus extracted with honey and vinegar'20056,626,218'Pneumatic tire and method for manufacturing pneumatic tire'20036,603,341'Load drive circuit having low voltage detector'20036,586,122'Multilayer-coated cutting tool'20036,530,409'Pneumatic tire including self-sealing material and method of manufacturing the same'20036,500,286'Method of manufacturing pneumatic tire'20026,478,752'Catheter guide wire and production method for the same'20026,456,090'Torque sensor'20026,457,165'Wiring harness arrangement designing apparatus and method therefor'20026,447,934'Organic electroluminescent panel'20026,422,526'Structure of support leg member for seat slide device'20026,375,267'Seat back frame structure of a vehicle seat'20026,374,782'Air-fuel mixture generating device'20026,250,352'Motorcycle tire and method of making the same'20016,216,651'Separate lubricating device for internal combustion engine'20016,181,301'Combined display panel'20016,161,510'Separate lubricating device for an internal combustion engine'20006,109,865'Portable air-blowing working machine'20006,077,033'Portable air-blowing working machine'20006,075,403'Charge pump circuit'20006,004,093'Portable air-blowing working machine'19995,947,066'Two-cycle internal combustion engine'19995,934,257'Control device for internal combustion engine'19995,901,673'Two-cycle internal combustion engine'19995,865,958'Method for separating cyclohexene'19995,857,449'Two-cycle internal combustion engine'1999D0390815'Motorcycle tire'19985,458,801'Process for producing granular bleach activator composition and granular bleach activator composition'19955,424,874'Mechanism for fitting lens to an extension'1995D0357716'Element for a toy building set'1995D0357513'Element for a toy building set'1995D0357512'Element for a toy building set'19955,398,172'Lighting device for vehicle'19955,388,037'Lens for a lighting device mounted on vehicle'19955,153,945'Head hood'1992D0329237'Speaker'19925,052,122'Process for continuously drying paste material for a high-density detergent'19915,050,813'Cord retaining and winding device'19914,956,052'Process for separation using supercritical fluid'19904,911,457'Scooter'19904,840,241'Letter scale with coin counter-balance'19894,752,096'Combined storage cabinet and ventilator for automotive vehicle'19884,655,309'Gearbox assembly for vehicles'19874,635,506'Gearbox assembly for vehicles'19874,398,765'Cover plate for spare wheel housing'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2016Based in Yokohama, JP· patent location history
1987–2019Patents assigned to HONDA MOTOR CO LTD (16)· patent assignee history
1987–2020Based in Tokyo, JP· patent location history
1989–2019Patents assigned to ISHIKAWA TAKESHI (13)· patent assignee history
1999–2002Patents assigned to KIORITZ CORP (10)· patent assignee history
1999–2020Patents assigned to MITSUBISHI CHEM CORP (8)· patent assignee history
2005–2020Patents assigned to SEIKO EPSON CORP (20)· patent assignee history
2005–2017Based in Wako, JP· patent location history
2007–2020Based in Azumino, JP· patent location history
2008–2020Based in Toyohashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 20 | 2005–2020 |
| HONDA MOTOR CO LTD | 16 | 1987–2019 |
| ISHIKAWA TAKESHIself | 13 | 1989–2019 |
| KIORITZ CORP | 10 | 1999–2002 |
| MITSUBISHI CHEM CORP | 8 | 1999–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 22 | 1987–2020 |
| Azumino, JP | 17 | 2007–2020 |
| Wako, JP | 8 | 2005–2017 |
| Toyohashi, JP | 7 | 2008–2020 |
| Yokohama, JP | 5 | 1983–2016 |