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Inventor

Takashi Maekawa

Inventor
Kawasaki, JP

Overview

32→
Patents
1984–2020
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

G03Gprimary
G03GElectrography19%
G06TImage data processing or generation, in general19%
B41JTypewriters13%
H04NPictorial communication, e.g. television13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
A01KAnimal husbandry2%
B23CMilling2%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
F01CRotary-piston or oscillating-piston machines or engines2%
PatentTitleYear
10,529,185Management system and gaming table202010,324,448Path calculation program, processing apparatus, path calculation method, tool, and processed article20198,928,757'Calibration operation device, camera device, camera system and camera calibration method'20158,805,908'Approximation processing method and approximation processing device'20148,792,007'Calibration operation device and calibration operation method'20148,687,067'Camera device, camera system and camera calibration method'20148,386,110'Travel route generating method for unmanned vehicle'20138,350,853'Interpolation processing method and interpolation processor'20138,228,329'Interpolation processing method, interpolation processing device, shape evaluation method, and shape evaluation device'20128,125,537'Image processing method and imaging apparatus using the same'20127,932,934'Image processing method and imaging apparatus using the same'20117,733,504'Shape evaluation method, shape evaluation device, and device having the shape evaluation device'20106,956,568'Shape-intrinsic watermarks for 3-D solids'20056,810,220'Control for a fixing device in an image forming apparatus'20045,539,447'Optical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and prevention'19965,499,876'Printing apparatus having head gap adjusting device'19965,438,391'Clamshell-type image forming apparatus'19955,406,355'Process cartridge and image forming apparatus'19955,337,134'Sheet inverting unit and an imaging forming apparatus employing the same'19945,280,897'Paper-resupplying device in image-forming apparatus'19945,120,146'Printer having a bail roller opening and closing mechanism'19925,090,679'Sheet feeding device'19925,071,275'Printer having a bail roller opening and closing mechanism'19915,064,304'Printer having an ink ribbon shift apparatus'19915,062,726'Process for setting a cut printing sheet'19914,815,724'Sheet feeding mechanism'19894,775,254'Lining method and apparatus for printers'19884,730,205'Toner collecting apparatus'19884,615,301'Fish breeding apparatus'19864,538,897'Latent electrostatic image developing apparatus'19854,455,129'Multi-vane type compressor'19844,440,488'Cleaning device for an image-carrying member'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1994Patents assigned to MITA INDUSTRIAL CO LTD (6)· patent assignee history
1984–2004Based in Osaka, JP· patent location history
1986–2020Based in Tokyo, JP· patent location history
1988–1996Patents assigned to FUJITSU LTD (10)· patent assignee history
1991–1996Based in Kawasaki, JP· patent location history
2010–2014Patents assigned to NAT UNIV CORP YOKOHAMA NAT UNI (4)· patent assignee history
2010–2019Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to KYOCERA CORP (5)· patent assignee history
2012–2015Patents assigned to MAEKAWA TAKASHI (7)· patent assignee history
2013–2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD101988–1996
MAEKAWA TAKASHIself72012–2015
MITA INDUSTRIAL CO LTD61984–1994
KYOCERA CORP52011–2015
NAT UNIV CORP YOKOHAMA NAT UNI42010–2014
Locations
LocationPatentsSpan
Kawasaki, JP81991–1996
Kanagawa, JP62010–2019
Osaka, JP61984–2004
Tokyo, JP41986–2020
Yokohama, JP22013–2015