LexDanaLexDanabeta
Inventor

Yukio Nakamura

Inventor
Tokyo, JP

Overview

98→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 98 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers15%
Y10TTechnical subjects covered by former us classification6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
A61KPreparations for medical, dental or toiletry purposes3%
G11BInformation storage based on relative movement between record carrier and transducer3%
B41JTypewriters3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B63BShips or other waterborne vessels2%
PatentTitleYear
11,035,418Tolerance ring202110,856,423Prepreg, printed circuit board, semiconductor package, and method for producing printed circuit board20209,079,456'Lock ring mounting/demounting jig'20158,975,072'Human erythroid progenitor cell line comprising HPV E6/E7 operably linked to an inducible promoter and method for producing human enucleated red blood cells'20158,451,197'Information display apparatus having a plurality of thin-film light-emitting diodes'20138,421,710'Light source apparatus and head-up display apparatus incorporating the light source apparatus'20138,347,929'Multi-piece rim and its attaching/removing method'20138,235,449'Roof opening structure for vehicle'20128,023,070'LED backlight device and LCD device'20118,013,952'LED backlight device and LCD device'20117,931,332'Rear-seat occupant protection apparatus'20117,901,088'Projection display apparatus and image forming apparatus with efficient power consumption'20117,884,374'LED backlight device and LCD device'20117,884,371'LED backlight device and LCD device'20117,863,614'LED backlight device and LCD device'20117,837,935'Joint for joining hydrogen gas running route-forming members and portable hydrogen flame ionization gas detector'20107,479,255'Gas sensor'20097,300,916'Preventives/remedies for thickened scar, keloid or chronic arthritic diseases'20077,268,192'Process for producing high-purity epoxy resin and epoxy resin composition'20077,227,825'Signal recording/reproducing apparatus with improved power consumption'20077,185,725'Layout structure of driving device for vehicle'20077,053,050'Preventives/remedies for proliferative organ diseases chronic arthritic diseases, hypertrophic scar or keloid'20067,000,726'Engine positioning structure for an automobile'20066,867,193'Amino acid-containing albumin preparation'20056,863,225'Device and method for applying adhesive to materials such as strands'20056,719,846'Device and method for applying adhesive filaments to materials such as strands or flat substrates'20046,582,905'Transmembrane trapping methods'20036,563,138'Low-cost, high-density light-emitting-diode array and fabrication method thereof'20036,447,049'Structure for front body of vehicle'20026,424,061'Stepping motor with magnetic sensor'20026,407,410'Semiconductor optical device'20026,384,429'Light-emitting semiconductor device with reduced obstructions to light emission'20026,338,424'Aerosol container'20026,283,337'Aerosol container'20016,271,051'Light-emitting diode, light-emitting diode array, and method of their fabrication'20016,229,673'Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements'20016,222,208'Light-emitting diode and light-emitting diode array'20016,214,802'Peritoneal dialysis fluid'20016,190,935'Low-cost, high-density light-emitting-diode array and fabrication method thereof'20016,180,961'Light emitting semiconductor device with stacked structure'20016,172,701'Light emitting element array chip, light emitting element array drive IC and print head'20016,159,723'Renin-active substance'20006,144,043'Light emitting semiconductor device having plural light emitting elements with different junction depth'20006,136,627'High-resolution light-sensing and light-emitting diode array and fabrication method thereof'20006,054,726'Light-emitting semiconductor device with planar structure'20006,054,724'Light-emitting diode, light-emitting diode array'20006,033,513'Method of adhesive application using transfer roll'20006,023,104'LED array alignment mark, method and mask for forming same, and LED array alignment method'20005,955,748'End face light emitting type light emitting diode'19995,955,747'High-density light-emitting-diode array utilizing a plurality of isolation channels'19995,945,512'Prorenin antibody and renin-active substance containing the same'19995,943,586'LED array alignment mark, method and mask for forming same, and LED array alignment method'19995,917,241'High frequency semiconductor device having source, drain, and gate leads'19995,917,227'Light-emitting-diode array and light-emitting-diode element'19995,918,275'Sensor for engine control'19995,869,221'Method of fabricating an LED array'19995,869,848'End face light-emitting-type LED, end face light-emitting-type LED array and methods of manufacturing them'19995,821,567'High-resolution light-sensing and light-emitting diode array'1998D0396846'Semiconductor device'19985,734,406'Driver IC, a print head having the driver IC and a printer including the print head'19985,733,689'Led array fabrication process with improved unformity'19985,700,714'Diffusion mask and fabrication method for forming pn-junction elements in a compound semiconductor substrate'19975,689,491'Optical write/read device and an information recording media'19975,600,157'Light-emitting and light-sensing diode array device, and light-emitting and light-sensing diode with improved sensitivity'19975,586,096'Optical write/read device and an information recording media'19965,530,268'Light-emitting diode array with anti-reflection coating providing reduced internal reflection'19965,523,590'LED array with insulating films'19965,457,488'Method and apparatus for controlling array of light-emitting elements'19955,424,855'Control circuit for array of light-emitting diodes'19955,212,472'Gas discharge type light emission apparatus and method of driving the same'19935,173,644'Convergence correction apparatus'19925,167,272'Adjusting a mold additive for continuous casting'19925,159,313'Oil supply system in an internal combustion engine for a vehicle'19925,095,037'Combined anti-inflammatory agent'19925,069,833'Injection method'19915,069,832'Degating method'19914,984,904'Apparatus for continuously measuring temperature of molten metal and method for making same'19914,916,967'Throttle operating device for jet-propelled small-sized boats'19904,915,049'Steering handle device for jet-propelled small-sized boats'19904,903,627'Steering handle device for jet-propelled small-sized boats'19904,748,928'Steering handle device for jet-propelled small-sized boats'19884,745,872'Handle device for jet-propelled small-sized boat'19884,739,732'Kit for attaching reed valves for 2-cycle engines'19884,711,008'Method of producing propeller shafts for jet-propelled small-sized boats'19874,620,513'Rotational position detecting device for internal combustion engine'19864,618,843'Electron beam deflection yoke'19864,583,211'Frequency detecting circuit for digital information reproducing system'19864,499,136'Anti-corrosive covering sheet'19854,495,474'PLL Control circuit for recovery of data from audio disk'19854,441,465'Lash adjuster oil-supplying device'19844,134,263'Air cleaner for use in an internal combustion engine'19794,112,448'Resettable self-timer'19784,062,029'Lens shutter actuating device for quick-return type single-lens reflex camera'19774,041,511'Driving device of lens shutter of single-lens reflex camera'19774,033,682'Exposure quantity control circuit'19773,978,498'Exposure time control circuit of shutter of a camera'19763,978,499'Warning display circuit of the electric shutter for camera'19763,962,709'Exposure time control circuit'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to SEIKO KOKI KK (7)· patent assignee history
1976–1978Based in Yotsukaido, JP· patent location history
1987–2013Patents assigned to NAKAMURA YUKIO (12)· patent assignee history
1987–1990Based in Tengachayakita, Nishinari-Ku, Osaka-Shi, Osaka-Fu, JP· patent location history
1988–2005Based in Osaka, JP· patent location history
1993–2011Patents assigned to OKI ELECTRIC IND CO LTD (23)· patent assignee history
1993–2015Based in Tokyo, JP· patent location history
2000–2013Patents assigned to OKI DATA KK (16)· patent assignee history
2002–2012Patents assigned to MAZDA MOTOR (5)· patent assignee history
2002–2012Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD231993–2011
OKI DATA KK162000–2013
NAKAMURA YUKIOself121987–2013
SEIKO KOKI KK71976–1978
MAZDA MOTOR52002–2012
Locations
LocationPatentsSpan
Tokyo, JP461993–2015
Tengachayakita, Nishinari-Ku, Osaka-Shi, Osaka-Fu, JP61987–1990
Yotsukaido, JP61976–1978
Hiroshima, JP52002–2012
Osaka, JP41988–2005