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Inventor

Izuru Horiuchi

Inventor
Tokyo, JP

Overview

29→
Patents
1994–2021
Patent span
Physics
Primary field (CPC G)

Patents· 29 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television42%
G03GElectrography32%
B41JTypewriters8%
G06KGraphical data reading8%
G02BOptical elements, systems or apparatus4%
G06TImage data processing or generation, in general4%
G06FElectric digital data processing2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
11,112,721Image forming apparatus202110,409,191Image forming apparatus201910,345,731Image forming apparatus201910,303,100Image forming apparatus and correction method therefor201910,197,941Image forming apparatus201910,108,122Image forming apparatus and correction method therefor201810,021,271Correction method for image forming apparatus20189,964,888Image forming apparatus20189,930,214'Correction method for image forming apparatus'20189,904,206'Image forming apparatus'20189,866,720'Image forming apparatus having image magnification correction'20189,860,422'Correction method for image forming apparatus'20189,715,189'Image forming apparatus'20179,703,230'Image forming apparatus correcting unevenness of potential distribution due to change of exposure spot shape of light beam on photosensitive member'20179,308,743'Image forming apparatus'20168,243,114'Image forming apparatus and control method thereof'20127,886,170'Power management of image forming apparatus and control method therefor'20117,777,776'Frequency modulator that generates frequency data for use in modulating input image data'20107,346,717'Control board, image forming apparatus having the same, control board management method, computer program, and computer-readable storage medium'20087,170,544'Frequency modulator for modulating image data based on frequency data of scan lines of an image carrier'20075,917,616'Image processing apparatus and control method thereof'19995,862,437'Power supply controller for use in an image formation apparatus and method'19995,832,129'Image encoding method and apparatus'19985,825,511'Image pickup apparatus'19985,764,806'Image encoding method and apparatus'19985,646,741'Image processing apparatus and method capable of smoothing image data in accordance with an image enlargement/reduction ratio'19975,627,916'Image processing method and apparatus'19975,517,583'Image encoding method and apparatus'19965,309,183'Image pickup apparatus having difference encoding and non-linear processing of image signals'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2021Patents assigned to CANON KK (29)· patent assignee history
1994–1998Based in Machida, JP· patent location history
1999–2012Based in Toride, JP· patent location history
2007–2021Based in Tokyo, JP· patent location history
2010Based in Ibaraki, JP· patent location history
2012–2016Patents assigned to HORIUCHI IZURU (2)· patent assignee history
2016Based in Kashiwa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK291994–2021
HORIUCHI IZURUself22012–2016
Locations
LocationPatentsSpan
Tokyo, JP152007–2021
Machida, JP71994–1998
Toride, JP51999–2012
Kashiwa, JP12016
Ibaraki, JP12010