LexDanaLexDanabeta
Inventor

Yasuyuki Nakamura

Inventor
Yokohama, JP

Overview

54→
Patents
1980–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 54 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television18%
H03MCoding6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
G06TImage data processing or generation, in general5%
Y10TTechnical subjects covered by former us classification5%
H03KPulse technique4%
B23KSoldering or unsoldering3%
C23CCoating metallic material3%
G06KGraphical data reading3%
H04WWireless communication networks3%
PatentTitleYear
10,906,021Stainless steel member and production method thereof2021D0892752Polymer actuator202010,277,592Apparatus management system, information terminal, apparatus management apparatus, and apparatus management method201910,243,676Information distribution system20199,880,790'Image forming apparatus, image forming method, and storage medium for reducing a consumption amount of color material'20189,854,121Image processing apparatus for generating a digitized document by using image data and method for controlling the same20179,730,030'Apparatus and system for processing emergency event information and providing evacuation guidance'20179,509,885'Method for performing dither processing'20169,444,954'Displaying scanned data in different modes dependent upon scanned data including blank pages'20169,342,769'Image processing apparatus and image processing method for correcting a line image'20169,025,170'Inspection apparatus and inspection method to determine a printed material defect portion based on a density difference of image data'20158,970,920'Image processing apparatus and image processing method'20158,891,092'Image forming apparatus and image forming method'20148,854,642'Image forming apparatus and image forming method'20148,687,250'Image reading apparatus and image control method of image reading apparatus, and storage medium'20148,649,075'Image reading apparatus and control method'20148,610,945'Image forming apparatus and image forming method having a pixel clock generator to switch an image signal sent to a laser beam modulator'20138,503,024'Image processing apparatus and image processing method'20138,422,079'Image forming apparatus and image correction method for correcting scan-line position error with error diffusion'20138,379,268'Image enlargement method, image enlargement apparatus, and image forming apparatus'20138,305,644'Image forming device, image forming method, and recording medium'20128,305,635'Image forming apparatus, image forming method, and computer-readable storage medium'20128,040,580'Image forming apparatus, control method therefor, and computer program'20117,981,532'Phase-change substance, thermal control device and methods of use thereof'20117,947,151'Softening agent for paper and method for making paper by using same'20117,675,523'Image processing apparatus and image processing method'20107,495,669'Image processing apparatus and image processing method'20097,344,621'Paper additive composition and method for producing paper using the same'20087,267,866'Heat control method and heat controller'20076,968,207'Communication system capable of speech and facsimile communication'20056,897,987'Image reading apparatus'20056,506,167'Blood-collecting tubes'20036,486,976'Image reading apparatus'20026,237,809'Container for high purity liquid chemicals'20015,936,563'Digital-to-analog conversion circuit'19995,867,563'Location display apparatus'19995,854,569'Current source for rapid switching and reduced oscillatory transients'19985,689,258'Multiple current digital-analog converter capable of reducing output glitch'19975,657,018'Bar graph decoder outputting thermometer code'19975,650,861'Image processing method and apparatus for application to an image file or image communication apparatus'19975,631,579'Output buffer circuit for interfacing semiconductor integrated circuits operating on different supply voltages'19975,631,649'Digital-to-analog converter test method and apparatus'19975,517,152'Current source circuit and operating method thereof'19965,358,795'Heat-conductive material and method of producing the same'19945,355,017'Lead frame having a die pad with metal foil layers attached to the surfaces'19945,327,134'D-A converter'19945,300,809'Heat-conductive composite material'19945,188,851'Feed composition for fish breeding including mononucleotides'19935,148,164'Current generating device for complementarily generating two currents of different magnitudes in response to one-bit data'19925,106,433'Heat-conductive composite material'19924,923,100'Process for producing clad sheets'19904,826,736'Clad sheets'19894,723,194'Structure of capacitor circuit'19884,201,650'Apparatus for continuous electrolytic descaling of steel wire with mill scales'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1999Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history
1988–2008Based in Itami, JP· patent location history
1989–1994Patents assigned to SUMITOMO SPEC METALS (6)· patent assignee history
1992–1997Based in Hyogo, JP· patent location history
1997–2018Patents assigned to CANON KK (23)· patent assignee history
1999–2017Based in Yokohama, JP· patent location history
2005–2010Based in Kanagawa, JP· patent location history
2012–2019Patents assigned to NAKAMURA YASUYUKI (12)· patent assignee history
2017–2019Patents assigned to RICOH CO LTD (3)· patent assignee history
2017–2019Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK231997–2018
NAKAMURA YASUYUKIself122012–2019
MITSUBISHI ELECTRIC CORP101988–1999
SUMITOMO SPEC METALS61989–1994
RICOH CO LTD32017–2019
Locations
LocationPatentsSpan
Yokohama, JP191999–2017
Hyogo, JP51992–1997
Kanagawa, JP42005–2010
Itami, JP41988–2008
Tochigi, JP32017–2019