LexDanaLexDanabeta
Inventor

Kenji Ikeda

Inventor
Shizuoka, JP

Overview

100→
Patents
1980–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 100 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines8%
Y10TTechnical subjects covered by former us classification7%
B41MPrinting, duplicating, marking, or copying processes5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
G03GElectrography3%
G06FElectric digital data processing3%
H01FMagnets3%
D05BSewing2%
PatentTitleYear
10,825,975Semiconductor light-emitting device having gap between thermally-conductive film and metal core and method for producing same202010,546,678Magnetic core, inductor and module including inductor202010,515,751Soft magnetic molded body, magnetic core, and magnetic sheet201910,424,984Rotating electrical machine coil, production method of rotating electrical machine coil, and rotating electrical machine201910,290,749Solar cell module and solar cell201910,277,847Solid-state imaging device, electronic apparatus, lens control method, and imaging module201910,119,436Internal combustion engine20189,926,817'Valve opening/closing timing control device'20189,879,574'Valve opening and closing timing control apparatus'20189,874,118Valve opening/closing timing control device20189,850,787Valve opening/closing timing control device20179,779,852'Rotating electrical machine'20179,333,941'Position detector, seat belt retractor having this position detector, and seat belt apparatus having this seat belt retractor'20169,267,401'Valve timing controller'20169,157,344'Solenoid valve and valve opening-closing timing control device'20159,133,736'Valve timing adjusting system'20159,080,475'Valve timing control device and valve timing control mechanism'20159,057,292'Valve timing adjustment system'20158,960,585'Seatbelt retractor and seatbelt apparatus including the same'20158,955,480'Valve timing adjustment system'2015D0704751'Portion of a wheel loader'20148,703,871'Polyolefin resin composition and molded article containing the same'20148,669,473'Dry mica tape and insulation coils manufactured therewith'20148,669,028'Electrophotographic photoreceptor, method for producing electrophotographic photoreceptor, image forming apparatus, and process cartridge'20148,631,774'Valve timing control apparatus and valve timing control mechanism'20148,543,363'Method for predicting volume change of void generated in resin filled in porous body, and method for analyzing flow of resin material in porous body'20138,522,734'Valve timing control device'20138,420,743'Propylene-based copolymer and film made of the same'20138,360,022'Valve timing control apparatus'20138,314,342'Winding applied single vacuum pressure impregnation insulation system, a winding applied global vacuum pressure impregnation insulation system and an electrical rotating machine having said insulation systems'20128,281,756'Valve timing control apparatus'20128,245,868'Case locking mechanism'20128,226,991'Foodstuff comprising an extract of a plant of the genus Salacia and flavonoid'20128,141,529'Valve timing control apparatus'20127,951,516'Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus'20117,887,981'Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus'20117,878,504'Roller mechanism and image forming device'20117,867,520'Flavor improving agent'20117,803,470'High-frequency magnetic thin film and high-frequency electronic device'20107,642,025'Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus'20107,604,338'Ink jet recording medium'20097,577,821'IC containing matrices of plural type operation units with configurable routing wiring group and plural delay operation units bridging two wiring groups'20097,520,928'Black ink composition, ink set containing the same, and ink jet recording method'20097,498,088'Granular magnetic thin film and method for making the same, multilayered magnetic film, magnetic components and electronic equipment'20097,497,552'Liquid droplet ejecting apparatus'20097,438,404'Ink-jet recording ink and image-forming method'20087,404,632'Ink-jet recording ink and image forming method'20087,380,100'Data processing system and control method utilizing a plurality of date transfer means'20087,348,369'Colored fine particle dispersion, ink using the same, and ink-jet recording method'20087,232,954'Manufacturing method of shielded wire harness and shielded cable and end structure thereof'20077,191,312'Configurable interconnection of multiple different type functional units array including delay type for different instruction processing'20077,060,374'Granular magnetic thin film and method for making the same, multilayered magnetic film, magnetic components and electronic equipment'20067,041,162'Ink composition and ink jet recording method'20066,940,140'Package structure of solid-state image sensor'20056,897,766'Vibrator controlling circuit'20056,868,017'Integrated circuit device'20056,861,732'Power source circuit device'20056,730,259'Method for stretch blow molding wide-mouthed container'20046,715,855'Ink jet recording device and bubble removing method'20046,653,808'Electric motor control device'20036,544,575'Oil-in-water type emulsion composition'20036,502,896'Backhoe'20036,486,714'Half-bridge inverter circuit'20026,465,392'Heat-sensitive recording material'20026,057,511'Flexible flat cable'20005,984,740'Watercraft propulsion system'19995,737,297'Optical head'19985,704,964'Pressure swing adsorption process'19985,551,359'Under trimming device for a multi-needle multi-looper sewing machine'19965,470,608'Surface coating agent and surface coating method for elastic molding die'19955,445,271'Resin-made basket for thin sheets'19955,434,088'Method of and kit for energy transfer immunoassay with colloidal particles'19955,429,012'Bicycle speed change operation assembly'19955,415,119'Under trimming device for a multi-needle sewing machine'19955,270,085'Masking member'19935,195,481'Two-cycle engine with separate lubricating system'19935,095,489'Semiconductor laser device'19925,045,003'Water jet propelling system'19915,043,994'Semiconductor laser device'19915,002,332'Cabin construction of wheel loader'19914,998,258'Semiconductor laser device'19914,985,391'Heat-sensitive recording material'19914,914,668'Semiconductor laser including a reflection film'19904,882,311'Heat-sensitive recording material'19894,860,676'Waistband sew-in device'19894,858,435'Fluid pressure control circuit for working vehicle having transmission operable by fluid pressure'19894,841,535'Semiconductor laser device'19894,833,121'Heat-sensitive recording material'19894,833,510'Semiconductor laser array with independently usable laser light emission regions formed in a single active layer'19894,826,807'Heat-sensitive recording material'19894,771,433'Semiconductor laser device'19884,757,510'Semiconductor laser device'19884,706,106'Semiconductor light receiving device'19874,667,611'Sewing device for use in multi-needle sewing machine'19874,646,113'Heat-sensitive recording sheet'19874,628,335'Heat-sensitive recording material'19864,593,298'Heat-sensitive recording paper'19864,549,869'Apparatus for operating an outboard motor'19854,417,018'Flame-retardant resin composition'19834,184,387'Vehicle for civil engineering work'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2020Based in Tokyo, JP· patent location history
1986–2006Patents assigned to FUJI PHOTO FILM CO LTD (9)· patent assignee history
1986–2009Based in Shizuoka, JP· patent location history
1987–1992Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1988–1992Based in Itami, JP· patent location history
2003–2018Patents assigned to AISIN SEIKI (15)· patent assignee history
2009–2014Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to IKEDA KENJI (18)· patent assignee history
2012–2015Patents assigned to KOBAYASHI MASAKI (8)· patent assignee history
2013–2016Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IKEDA KENJIself182012–2016
AISIN SEIKI152003–2018
FUJI PHOTO FILM CO LTD91986–2006
MITSUBISHI ELECTRIC CORP91987–1992
KOBAYASHI MASAKI82012–2015
Locations
LocationPatentsSpan
Shizuoka, JP141986–2009
Tokyo, JP131983–2020
Nagoya, JP82013–2016
Itami, JP81988–1992
Kanagawa, JP62009–2014