Inventor
Takashi Ikeda
Inventor
Tokyo, JP
Overview
Patents· 285 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H04NPictorial communication, e.g. television6%
F04DNon-positive-displacement pumps5%
F16DCouplings for transmitting rotation5%
F24FAir-conditioning5%
Y10TTechnical subjects covered by former us classification5%
G02BOptical elements, systems or apparatus3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
G03GElectrography3%
F02DControlling combustion engines2%
PatentTitleYear
10,945,337Stem202110,816,238Indoor unit of air-conditioning apparatus202010,794,391Centrifugal impeller, electric blower, electric vacuum cleaner, and hand dryer202010,718,351Centrifugal blower, air conditioning apparatus, and refrigerating cycle apparatus202010,712,646Phosphor wheel, light source device, and projection display apparatus202010,697,382Control device for supercharging system202010,684,539Lighting device and projection display apparatus202010,670,298Air conditioner202010,654,092Method and apparatus for manufacturing stepped member202010,634,168Blower and air-conditioning apparatus including the same2020D0871563Propeller fan2019D0870877Propeller fan2019D0870260Propeller fan2019D0870254Propeller fan2019D0870261Propeller fan201910,495,328Outdoor unit of air conditioner and refrigeration cycle device201910,474,019Phosphor disc, phosphor wheel, light source device, projection display apparatus, and manufacturing method of phosphor disc201910,436,496Indoor unit for air-conditioning apparatus201910,429,088Air-conditioning-apparatus indoor unit201910,429,087Indoor unit for air-conditioning apparatus201910,394,110Phosphor wheel module, light source device, and projection display apparatus201910,268,111Phosphor wheel, light source device, and projector-type image display apparatus201910,254,016Refrigeration cycle apparatus and method for controlling refrigeration cycle apparatus201910,247,454Refrigerating apparatus201910,162,252Phosphor disc, phosphor wheel, light source device, projection display apparatus, and manufacturing method of phosphor disc201810,132,539Refrigerating apparatus201810,088,176Air-conditioning device201810,077,924Binary refrigeration apparatus201810,001,310Binary refrigeration apparatus20189,995,504Air conditioner having air outlet louver with varying curvature20189,995,303Air conditioner20189,951,782Centrifugal fan and air-conditioning apparatus including the same20189,921,259'Ground fault detecting device'20189,899,901'Coil and method of manufacturing coil'20189,887,611'Linear motor'20189,863,604'Phosphor wheel, light source device, and projection image display apparatus'20189,836,615Music-content using apparatus capable of managing copying of music content, and program therefor20179,829,004Turbo fan and air conditioner20179,791,160'Floor-positioned air-conditioning apparatus'20179,759,441'Air-conditioning apparatus'20179,759,220'Cross flow fan and indoor unit of air-conditioning apparatus'20179,651,056'Turbo fan and air conditioning apparatus'20179,605,686'Axial flow fan and air-conditioning apparatus having the same'20179,599,395'Refrigerating apparatus'20179,581,379'Floor-standing air-conditioning apparatus'20179,574,815'Air-conditioning-apparatus indoor unit'20179,541,313'Refrigerating device'20179,528,374'Turbofan, and air-conditioning apparatus'20169,513,020'Air-conditioning apparatus'20169,453,512'Cross flow fan, air-sending device, and air-conditioning apparatus'20169,429,347'Refrigeration apparatus'20169,325,223'Linear motor cooling structure'20169,322,561'Air-conditioning apparatus and configuration of installation of same'20169,325,222'Linear motor cooling structure'20169,303,649'Cross flow fan and air-conditioning apparatus including same'20169,267,511'Turbofan and indoor unit of air-conditioning apparatus including the same'20169,267,510'Centrifugal fan and air conditioner'20169,157,673'Wall-mounted air-conditioning apparatus'20159,151,612'Vibrating gyroscope including piezoelectric film sandwiched between metallic film layers'20159,120,071'Variable pitch array spotter'20159,067,160'Exhaust gas purification system'20159,039,347'Cross flow fan, air blower and air conditioner'20159,034,065'Exhaust gas purification system'20158,978,363'Diesel Particulate Filter system'20158,978,365'Exhaust gas purification system'20158,945,946'Sensor element and detection method of magnetic particles using this element, and detection method of target substance'20158,931,263'Exhaust gas purifying system'20158,932,379'Exhaust gas purification system'20158,925,306'Exhaust gas purification system for high altitude use'20158,922,266'Calibration circuit'20148,910,492'Wall-mounted air-conditioning apparatus'20148,908,323'Rotating device'20148,887,877'Drum brake with automatic shoe clearance adjustment apparatus'20148,878,914'Stereoscopic image display system and projection-type image display apparatus'20148,852,957'Magnetic material sensor and detection method employing this sensor, and target material detection sensor and target material detection kit'20148,854,125'Linear amplifier that perform level shift and method of level shifting'20148,834,121'Turbo fan and air conditioning apparatus'20148,829,212'Method of separating solid salt from epoxy resin solutions'20148,808,625'Dispensing apparatus and a dispensing method'20148,684,531'Stereoscopic display device projecting parallax image and adjusting amount of parallax'20148,663,577'Variable pitch array spotter'20148,641,208'Refractive optics and projection display apparatus'20148,627,652'Control method of exhaust gas purification system and exhaust gas purification system'20148,601,872'Vibratory gyroscope using piezoelectric film'20138,552,533'Compound semiconductor substrate and method for manufacturing the same'20138,549,843'Method of controlling exhaust gas purification system and exhaust gas purification system'20138,511,831'Optical device and projection-type image display apparatus'20138,499,580'Air conditioner'20138,486,334'Magnetic sensor'20138,469,516'Illumination apparatus and projection display apparatus'20138,466,675'Detection apparatus and detection method for a magnetic substance having a trap region and a non-trap region'20138,444,278'Projection display apparatus'20138,414,133'Projection display device having an operation section for displacing a lens'20138,381,590'Vibrating gyroscope using piezoelectric film and method for manufacturing same'20138,375,792'Vibratory gyroscope using piezoelectric film'20138,375,693'Yarn'20138,283,183'Detecting method, detection device and detection kit'20128,277,057'Projection display apparatus'20128,267,521'Optical element, illuminating device, and projection type video display'20128,256,241'Air conditioner'20128,246,176'Projection display device having an operation section for displacing a lens'20128,232,468'Electronic musical apparatus for reproducing received music content'20128,225,623'Centrifugal fan, air conditioner'20128,220,937'Projection optical system and projection unit for oblique projection type projection display device, and oblique projection type projection display device'20128,198,100'Detecting method, detection device and detection kit'20128,196,713'Mechanical type brake actuator for drum brake'20128,192,035'Projection display apparatus'20128,183,058'Target substance detection element, target substance detection method, and method for producing target substance detection element'20128,100,033'Vehicle pedal displacement control structure'20128,092,745'Magnetic sensor, production method of the same, and target substance detecting apparatus and biosensor kit using the same'20128,087,789'Projection optical system and projection display device'20128,076,161'Target substance detection kit and target substance detection method'20118,049,822'Projection type video display'20118,039,752'Heat dissipation structure of a print circuit board'20118,011,178'Method for controlling exhaust gas purification system and exhaust gas purification system'20117,993,011'Projection display device in which positions of projection lens unit and projection mirror unit relative to illumination optical systems are switched'20117,967,453'Holding structure for holding a member in an external cabinet'20117,958,054'Apparatus for reproduction song data with limitation dependent on preview or purchase'20117,932,100'Method for detecting target substance and target-substance detection kit'20117,922,338'Illumination device and projection display device'20117,918,561'Projection display device in which position of the light source is shifted toward projection optical system side'20117,897,863'Electronic keyboard instrument having key driver'20117,887,193'Illuminating device and projection type video display apparatus'20117,871,167'Projection image display apparatus'20117,845,802'Illumination apparatus and projection display apparatus'20107,815,314'Illumination apparatus and projection display device'20107,815,018'Mechanical brake actuator'20107,779,966'Front rotary working machine'2010D0617886'Refrigerating machine'2010D0617887'Refrigerating machine'20107,732,698'Electronic keyboard instrument having a key driver'20107,725,241'Fuel injection control device and fuel injection system using the same'20107,696,622'MEMS device formed inside hermetic chamber having getter film'20107,692,604'Hand-held type projector'20107,691,648'Target substance detecting element, target substance detection apparatus and target substance detection method'20107,654,372'Shoe-hold apparatus for drum brake device'2010D0605271'Refrigerating machine'2009D0604400'Refrigerating machine'2009D0603495'Refrigerating machine'20097,597,459'Converging element and illuminating device'20097,578,595'Projection type video display apparatus'20097,579,543'Electronic musical apparatus and lyrics displaying apparatus'20097,575,104'Mechanical brake actuator'20097,524,084'Illuminating device, and projection type video display'20097,517,185'Air conditioner'20097,503,660'Light mixing member, multiple-lamp lighting equipment and projection video display'20097,465,053'Projection type video display unit and illuminating device'20087,434,945'Illuminating device and projection type video display apparatus'20087,420,839'Magnetization reversal method for applying a multi-directional external magnetic field to a perpendicular magnetoresistive film'20087,417,209'Recording disk drive with reduced noise thermal flyheight control'20087,407,293'Projection type image display unit'20087,396,608'Polymer electrolyte and method for producing the same'20087,392,854'Front rotary working machine'20087,391,997'Developer apparatus and image forming apparatus having an auxiliary collecting member provided in a gap between feed blades'20087,387,901'Target substance detecting element, target substance detection apparatus and target substance detection method'20087,369,796'Developer apparatus, image forming apparatus and toner supplying method'20087,330,690'Image forming apparatus, developer recycle apparatus and developer recycle method'20087,325,931'Projection type video display'20087,303,291'Illumination apparatus and video projection display system'20077,298,996'Developing device and image forming apparatus'20077,280,103'Display method, display apparatus and data write circuit utilized therefor'20077,263,319'Developing device and image forming apparatus for suppressing toner-clumps'20077,237,909'Optical member, illuminating device, and projection type video display'20077,221,583'Magnetic film, multilayer magnetic film, method and mechanism of magnetization inversion of magnetic film, and magnetic random access memory'20077,216,986'Color separating and mixing element, video light producing device, and projection type video display'20077,210,790'Projection type video display'20077,204,605'Illuminating device and projection type video display apparatus'20077,183,892'Chip PTC thermistor and method for manufacturing the same'20077,131,519'Drum brake device with an automatic shoe clearance adjustment apparatus'20067,108,377'Video light producing device and projection type video display'20067,079,793'Image forming apparatus and image forming method'20067,035,138'Magnetic random access memory having perpendicular magnetic films switched by magnetic fields from a plurality of directions'20067,031,644'Image forming apparatus'20067,015,524'Method of etching magnetic material, magnetoresistive film and magnetic random access memory'20067,006,784'Image forming apparatus and toner stirring method'20066,985,487'Broadband switching networks'20066,962,241'Brake cable connecting apparatus for a drum brake device'20056,944,979'Snow removing machine'20056,917,859'Facility management system and facility management method'20056,898,115'Magnetoresistive element, and magnetic memory using the same'20056,877,590'Dual mode drum brake'20056,877,589'Drum brake device with an automatic shoe clearance adjustment apparatus'20056,877,592'Mechanical actuator for a drum brake'20056,840,626'Color separating/synthesizing element and liquid crystal projector using it'20056,829,121'Magnetoresistive element, memory element having the magnetoresistive element, and memory using the memory element'20046,817,450'Brake cable connecting apparatus for drum brake'20046,813,671'Controller for hot swapping of extended I/O device to computer body'20046,791,866'Magnetoresistive film, method of manufacturing magnetoresistive film, and memory using magnetoresistive film'20046,782,604'Method of manufacturing a chip PTC thermistor'20046,781,994'Distributing ATM cells to output ports based upon destination information using ATM switch core and IP forwarding'20046,763,919'Dual mode drum brake device'20046,761,989'Polymer electrolyte and method for producing the same'20046,732,840'Brake cable connecting apparatus for a drum brake device'20046,734,863'Display controller for display apparatus'20046,721,137'Magnetoresistance device'20046,721,201'Magnetoresistive film and memory using the same'20046,713,830'Magnetoresistive element, memory element using the magnetoresistive element, and recording/reproduction method for the memory element'20046,708,479'Braiding yarn made of expanded graphite'20046,692,223'Air conditioner'20046,664,458'Apparatus and method for automatically determining notational symbols based on musical composition data'20036,661,703'Magneto-resistance effect film and memory using it'20036,640,936'Brake cable connecting apparatus for drum brake'20036,593,844'PTC chip thermistor'20036,581,735'Drum brake device'20036,572,117'Gland packing'20036,556,123'Polymer chip PTC thermistor'20036,554,110'Drum brake device'20036,547,047'Drum brake device'20036,523,652'Drum brake device'20036,516,779'Throttle adjusting apparatus for working machine'20036,510,698'Refrigeration system, and method of updating and operating the same'20036,490,946'Apparatus for connecting an operating cable and method for connecting the same'20026,481,094'Method of manufacturing chip PTC thermistor'20026,456,320'Monitoring system and imaging system'20026,452,806'Frame for IC card'20026,441,717'PTC thermister chip'20026,438,821'PTC thermistor and method for manufacturing the same'20026,435,322'Duo two leading type drum brake device'20026,419,362'Liquid crystal projection apparatus'20026,390,248'Dual mode drum brake device'20026,370,907'Air conditioner'20026,354,411'Drum brake device'20026,348,852'Chip PTC thermistor and method of manufacturing the same'20026,318,207'Connecting device for control cable'20016,302,245'Drum brake device'20016,252,777'IC card and its frame'20016,225,729'Ultrasonic probe and ultrasonic diagnostic apparatus using the probe'20016,219,513'Developing device'20016,219,349'Broadband switching networks'20016,215,695'Magnetoresistance element and magnetic memory device employing the same'20016,209,412'Operation-control lever unit for engine-powered working machine'20016,188,308'PTC thermistor and method for manufacturing the same'20016,176,016'Operation control lever unit for engine-powered working machine'20016,157,289'PTC thermistor'20006,095,296'Duo-servo type drum brake device'20006,086,324'Cross flow fan'20006,065,571'Drum brake system and device'20006,021,630'Hand-held, engine-powered bush cutting machine'20006,006,627'Operation lever unit for engine-powered working machine'19995,996,744'Shoe gap adjusting device for drum brake'19995,952,447'Phenol resin composition and method of producing phenol resin'19995,938,727'Communication system and method via digital codes'19995,929,511'Lead frame for resin sealed semiconductor device'19995,924,923'Air conditioner indoor unit'19995,924,529'Drum brake device with single shoe extension device'19995,896,371'Broadband switching networks'19995,884,063'Method of and apparatus for producing moving image composed of random dots'19995,877,840'Binocular view function inspecting apparatus and inspecting method'19995,825,766'Broadband switching networks'19985,774,430'Optical modulation overwritable magnetooptical recording medium'19985,682,437'Method of converting two-dimensional images into three-dimensional images'19975,597,653'Antitheft label for use on objects and an absorptive pad having such an antitheft label for use on food'19975,496,611'Antitheft label for use on objects and an absorptive pad having such an antitheft label for use on food'19965,493,573'Broad band switching network'19965,418,326'Automatic accompaniment instrument for automatically performing an accompaniment that is based on a chord progression formed by a sequence of chords'19955,412,156'Automatic accompaniment device having a function for controlling accompaniment tone on the basis of musical key detection'19955,347,083'Automatic performance device having a function of automatically controlling storage and readout of performance data'19945,256,338'Solidifying materials for radioactive waste disposal, structures made of said materials for radioactive waste disposal and process for solidifying of radioactive wastes'19935,248,917'Flat fluorescent lamp and liquid crystal projector incorporating same'19935,202,062'Disposal method of radioactive wastes'19935,172,151'Image pickup apparatus'19925,126,628'Flat panel color display'19925,105,218'Method of resetting toner shortage of an image forming apparatus'19925,052,513'Noise reductive resin muffler for exhaust system in combustion engine'19914,992,231'Emergency core cooling system'19914,985,328'Dry toner, dry developer and process for forming electrophotographic images'19914,964,872'Process for resin finishing fabrics'19904,884,934'Junction bolt with adjustable clamping force'19894,878,603'Toner replenishing device'19894,869,647'Circular electromagnetic flow coupler'19894,844,479'Structure of a gland packing box'19894,824,329'Method and apparatus for controlling liquid metal flow'19894,744,493'Toner replenishing device'19884,713,886'Piercing tool'19874,688,184'System for measuring three-dimensional coordinates'19874,641,945'Developer supply device for dry process electrophotographic copier'19874,611,730'Toner replenishing device'19864,592,653'Dry process developing apparatus'19864,551,150'Method for dyeing cellulose fiber material using fiber-reactive disazo dye and finishing the same'19854,545,725'Stress corrosion cracking proof steam turbine'19854,423,353'High-pressure sodium lamp'19834,396,856'High-pressure sodium lamp'19834,326,832'Exhaust outer casing'19824,294,791'Process for producing thermoplastic resin film of markedly reduced thickness unevenness'19814,288,420'Removal of nitrogen oxides and sulfur oxides by ammonia'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2020Based in Tokyo, JP· patent location history
1983–2020Based in Osaka, JP· patent location history
1986–2015Based in Yokohama, JP· patent location history
1987–2019Patents assigned to IKEDA TAKASHI (67)· patent assignee history
1987–2020Patents assigned to MITSUBISHI ELECTRIC CORP (61)· patent assignee history
1992–2014Patents assigned to SANYO ELECTRIC CO (43)· patent assignee history
1992–2015Patents assigned to CANON KK (25)· patent assignee history
1996–2018Based in Kanagawa, JP· patent location history
1997–2013Based in Higashiosaka, JP· patent location history
1999–2006Patents assigned to NISSHIN SPINNING (22)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IKEDA TAKASHIself | 67 | 1987–2019 |
| MITSUBISHI ELECTRIC CORP | 61 | 1987–2020 |
| SANYO ELECTRIC CO | 43 | 1992–2014 |
| CANON KK | 25 | 1992–2015 |
| NISSHIN SPINNING | 22 | 1999–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 57 | 1982–2020 |
| Osaka, JP | 42 | 1983–2020 |
| Higashiosaka, JP | 19 | 1997–2013 |
| Yokohama, JP | 17 | 1986–2015 |
| Kanagawa, JP | 16 | 1996–2018 |