LexDanaLexDanabeta
Inventor

Kenji Nakayama

Inventor
Osaka, JP

Overview

73→
Patents
1977–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 73 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television11%
G02BOptical elements, systems or apparatus8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H03HImpedance networks, e.g. resonant circuits5%
LOC214%
H02KDynamo-electric machines3%
LOC023%
PatentTitleYear
10,840,761Stator and rotary electric machine202010,802,273Combiner and head-up display device using same202010,768,419Head-up display device202010,678,051Head-up display device202010,656,417Heads-up display device202010,447,184Rotating electrical machine and rotating electrical machine system201910,401,624Headup display device201910,310,263Combiner raising/lowering device and headup display device201910,288,880Panel opening/closing device201910,279,459Power tool201910,069,362Structure for preventing scattering of magnet and retaining magnet for rotating electrical machine20189,798,356'Band and electronic equipment'20179,412,981'Electronic device'20169,281,724'Rotating electrical machine including concentrated single-layer winding coil'20169,048,611'Wavelength conversion device and image display device'20158,976,203'Wavelength conversion device and image display apparatus using same'20158,955,980'Image display apparatus which reduces speckle noise and which operates with low power consumption'20158,801,194'Projector with illumination control based on fixation degree'20148,801,169'Nail print apparatus including blowing unit'20148,801,189'Laser projector'20148,506,346'Automobile toy'20138,446,288'Light projection device'20138,440,951'Wavelength conversion laser light source having dual optical receiver and a temperature control unit, and projection display device, liquid crystal display device and laser light source provided with same'20138,382,296'Information processor with projector'20138,351,108'Wavelength conversion laser and image display device'2013D0672407'Car toy'20128,287,131'Wavelength conversion laser'20128,264,636'Laser backside irradiation device and liquid crystal display device'20128,254,421'Wavelength conversion laser light source, and laser light source device and two-dimensional image display device adopting the same'20128,235,534'Projector that projects a correction image between cyclic main image signals'20128,212,426'Bicycle electrical wiring unit'20128,154,685'Planar illumination device, and image display device'2012D0656724'Portion of a shoe upper'2012D0652088'Remote controller for car toy'20128,031,252'Solid-state image capturing device, driving method thereof, camera, electric charge transfer device, driving method and driving device for driving load, and electronic equipment'20118,009,218'Method for driving semiconductor device having capacitive load, method and apparatus for driving load, and electronic apparatus'20117,983,842'Vehicular present position detection apparatus and program storage medium'20117,956,919'Method for driving semiconductor device having capacitive load, method and apparatus for driving load, and electronic apparatus'20117,944,489'Solid-state image-capturing device, driving method thereof, camera electric charge transfer device, driving method and driving device for driving load, and electronic equipment'2011D0635348'Portion of a shoe upper'2011D0635344'Portion of a shoe upper'2011D0634529'Portion of a shoe upper'20117,792,163'Harmonic generator and an image display device using the harmonic generator'20107,750,964'Method and apparatus for driving a semiconductor device including driving of signal charges within and outside an effective transfer period'20107,654,015'Bowling shoes with interchangeable heels'20107,630,426'Wavelength detector, wavelength stabilization laser device, and image display device'2009D0577083'Chassis for toy vehicle'2008D0577084'Remote controller for toy vehicle'2008D0532835'Chassis for toy vehicle'20067,121,916'Running toy'20067,035,448'Method of defect inspection of graytone mask and apparatus doing the same'20066,821,686'Method of defect repairing in graytone part in graytone mask'20045,629,445'(Meth)acrylates, resin composition using the same and ultraviolet-curing resin composite for transmission type screens'19975,578,657'CRT adhesive composition and CRT obtained by the use thereof'19965,453,452'(Meth)acrylates, resin composition using the same and ultraviolet-curing resin composite for transmission type screens'19955,210,551'Electrostatic recording apparatus with an electrode drive means within the developer circulating path'19935,198,839'Electrostatic recording apparatus for selectively transferring a developing agent conveyed to the surface of a recording electrode to an opposite electrode'19935,196,890'Electrostatic recording having swingable recording electrodes to prevent deposit of magnetic toner on opposite electrode'19935,003,504'FM modulator for an input impulse signal'19914,768,205'Switched capacitor adaptive line equalizer'19884,755,961'Digital tank circuit'19884,707,840'Line equalizer having pulse-width deviation detector for compensating long-term level variations'19874,685,498'Barking machine'19874,686,686'Line equalizer operable in response to an input signal of a variable data rate'19874,607,231'Variable switched-capacitor filter capable of changing the filter characteristic thereof'19864,498,063'Switched capacitor filter having a reduced capacitance'19854,396,445'Method of making a ceramic turbine rotor unit'19834,388,693'Non-recursive digital filter'19834,322,810'Digital filters with reduced multiplier circuitry'19824,255,794'Digital filter'19814,165,838'Fuel injection nozzle'19794,132,202'Variable drive coupling for a fuel injection pump'19794,036,192'Engine fuel injection system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2013Based in Tokyo, JP· patent location history
2004–2015Based in Kumamoto, JP· patent location history
2009–2015Patents assigned to PANASONIC CORP (14)· patent assignee history
2009–2020Based in Osaka, JP· patent location history
2010–2011Based in Fukuoka, JP· patent location history
2011–2012Based in Boston, MA, US· patent location history
2012–2015Patents assigned to NAKAYAMA KENJI (19)· patent assignee history
2012–2015Patents assigned to MIZUSHIMA TETSURO (12)· patent assignee history
2012–2015Patents assigned to ITOH TATSUO (9)· patent assignee history
2015–2020Patents assigned to PANASONIC IP MAN CO LTD (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAKAYAMA KENJIself192012–2015
PANASONIC CORP142009–2015
MIZUSHIMA TETSURO122012–2015
PANASONIC IP MAN CO LTD102015–2020
ITOH TATSUO92012–2015
Locations
LocationPatentsSpan
Osaka, JP212009–2020
Tokyo, JP201981–2013
Kumamoto, JP62004–2015
Fukuoka, JP52010–2011
Boston, Massachusetts, US42011–2012