Inventor

Toshiyuki Maeda

Inventor

Kanagawa, JP

Overview

1976–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 99 as inventor

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

H04Bprimary

H04BTransmission10%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

H04NPictorial communication, e.g. television7%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%

H04LTransmission of digital information, e.g. telegraphic communication6%

G06FElectric digital data processing5%

H04MTelephonic communication4%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%

G06TImage data processing or generation, in general3%

PatentTitleYear

10,521,668Display method and display apparatus2019 10,389,446Reproduction method for reproducing contents2019 10,361,780Information processing program, reception program, and information processing apparatus2019 10,354,599Display method2019 10,303,945Display method and display apparatus2019 10,225,014Information communication method for obtaining information using ID list and bright line image2019 10,215,283Sealing device2019 10,193,625Modulation system and modulation method2019 10,181,296Display device and display method2019 10,152,946Video display method using visible/visual light communication with stripe patterns having different orientations and color combinations2018 10,148,197Power converter having switching elements formed of unipolar devices using a wideband gap semiconductor2018 10,142,020Reproduction method for reproducing contents2018 10,122,452Modulation system, modulation method, and modulator2018 10,099,442Tire mold and tire curing apparatus2018 10,068,532Display device including signal processor that superimposes visible light communication signals on backlight control signals generated based on an image signal2018 10,049,049Method and system for caching data managed by plural information processing apparatuses2018 9,998,220Transmitting method, transmitting apparatus, and program2018 9,887,658'Direct AC power converter'2018 9,871,587'Information processing method for generating encoded signal for visible light communication'2018 9,859,980'Information processing program, reception program, and information processing apparatus'2018 9,698,699'Direct AC power conversion device'2017 9,646,568'Display method'2017 9,613,596'Video display method using visible light communication image including stripe patterns having different pitches'2017 9,608,726'Display device'2017 9,608,727'Switched pixel visible light transmitting method, apparatus and program'2017 9,608,725'Information processing program, reception program, and information processing apparatus'2017 9,564,970'Information communication method for obtaining information using ID list and bright line image'2017 9,551,421'Sliding member and process for producing the same'2017 9,483,523'Information processing apparatus, distributed processing system, and distributed processing method'2016 9,460,150'Information processing apparatus, distributed processing system, and distributed processing method'2016 9,431,923'Power converter'2016 9,400,887'Program analysis/verification service provision system, control method for same, computer readable non-transitory storage medium, program analysis/verification device, program analysis/verification tool management device'2016 9,331,779'Information communication method for obtaining information using ID list and bright line image'2016 9,319,245'Information processing device, recording medium storing information search program, and information search method'2016 9,287,815'Power converter'2016 9,276,516'Refrigeration apparatus'2016 9,262,954'Visible light communication signal display method and apparatus'2016 9,257,931'Power conversion apparatus'2016 9,247,180'Video display method using visible light communication image including stripe patterns having different pitches'2016 9,214,881'Power conversion apparatus'2015 9,184,838'Information communication method for obtaining information using ID list and bright line image'2015 9,178,412'Bidirectional switch circuit configured to conduct current in reverse direction without applying an on-drive signal and power converter including the same'2015 9,166,493'Power converter circuit'2015 9,021,208'Information processing device, memory management method, and computer-readable recording medium'2015 9,008,352'Video display method'2015 8,928,444'Cooling structure for magnet-equipped reactor'2015 8,922,666'Information communication method'2014 8,743,568'Current supply circuit, polyphase drive circuit, method of designing current supply circuit'2014 8,585,059'Sealing device'2013 8,587,241'Motor controlling method and apparatus thereof'2013 8,561,999'Sealing device and production method thereof'2013 8,468,402'Test circuit including tap controller selectively outputting test signal based on mode and shift signals'2013 8,459,655'Sealing device'2013 8,384,621'Plasma display device and method for driving plasma display panel'2013 8,339,083'Motor controlling method and apparatus thereof'2012 8,313,104'Sealing device'2012 8,294,636'Plasma display device and method of driving the same'2012 8,199,072'Plasma display device and method of driving the same'2012 8,129,933'Motor controlling method and apparatus thereof'2012 8,098,035'Motor control unit'2012 8,056,036'Semiconductor integrated circuit and method of designing thereof based on TPI'2011 8,030,661'Power conversion apparatus'2011 8,011,198'Method of preheating inverter-driven compressor and device therefor'2011 8,015,462'Test circuit'2011 7,990,344'Plasma display panel driving method having a high temperature and low temperature driving mode and plasma display device thereof'2011 7,821,950'Evaluation apparatus of hub unit and evaluating method of hub unit'2010 7,733,630'Electric double-layer capacitor'2010 7,671,557'Phase current detection method, inverter control method, motor control method and apparatus for carrying out these methods'2010 7,411,369'Phase current detection method, inverter control method, motor control method and apparatus for carrying out these methods'2008 7,392,158'Drive unit for compressor and refrigerator'2008 7,180,263'Synchronous motor control method and device'2007 7,173,393'Phase current detection method, inverter control method, motor control method, and apparatuses used in these methods'2007 7,084,601'Phase current detector'2006 7,075,260'Motor controlling method and apparatus thereof'2006 6,731,278'Image processing device, image processing method, game device, and craft simulator'2004 6,222,546'Image processing device, image processing method, game device, and craft simulator'2001 6,138,389'Iron bottom surface with plated metal film'2000 5,318,622'Non-baked color pencil leads and method for preparing same'1994 5,317,508'Image editing apparatus'1994 5,270,377'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'1993 5,237,003'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'1993 5,237,010'Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition'1993 5,206,305'Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof'1993 5,149,891'Method for preparing pitch fluoride'1992 4,997,707'Laminated molded articles and processes for preparing same'1991 4,950,814'Liquid fluorocarbon and a method for producing the same'1990 4,908,412'Thermoplastic elastomer composition excellent in heat bondability'1990 4,897,298'Laminate and molded article prepared therefrom'1990 4,894,289'Laminate and molded article prepared therefrom'1990 4,315,719'Non-lubricated rotary pump with discharge through end heads'1982 4,286,933'Rotary vane pump with pairs of end inlet or outlet ports'1981 4,276,007'Rotary pump with carbon vanes and an aluminum cylindrical sleeve in the housing'1981 4,274,817'Rotary vane pump with inlet and discharge ports in end sealing plates'1981 4,198,195'Rotary fluid pump or compressor'1980 4,163,635'Vane type rotary fluid pumps or compressors'1979 4,061,446'Rotary air pump or compressor with flexible end sealing plates'1977 4,050,855'Dry air rotary pump or compressor'1977 4,002,244'Buffer, particularly suitable for use in railway vehicles'1977 3,930,899'Method of spraying molybdenum on aluminum or aluminum alloy'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2018Based in Tokyo, JP· patent location history

1990–1993Patents assigned to MITSUI PETROCHEMICAL IND (8)· patent assignee history

2006–2018Patents assigned to DAIKIN IND LTD (24)· patent assignee history

2006–2017Based in Kusatsu, JP· patent location history

2007–2018Based in Shiga, JP· patent location history

2011–2018Patents assigned to PANASONIC CORP (12)· patent assignee history

2011–2019Based in Kanagawa, JP· patent location history

2011–2019Based in Hyogo, JP· patent location history

2012–2018Patents assigned to MAEDA TOSHIYUKI (20)· patent assignee history

2014–2019Patents assigned to PANASONIC IP CORP AMERICA (23)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN IND LTD	24	2006–2018
PANASONIC IP CORP AMERICA	23	2014–2019
MAEDA TOSHIYUKIself	20	2012–2018
PANASONIC CORP	12	2011–2018
MITSUI PETROCHEMICAL IND	8	1990–1993

Locations

Location	Patents	Span
Kanagawa, JP	21	2011–2019
Hyogo, JP	14	2011–2019
Shiga, JP	11	2007–2018
Kusatsu, JP	10	2006–2017
Tokyo, JP	7	1977–2018