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Inventor

Masataka Maeda

Inventor
Konan, JP

Overview

25→
Patents
1990–2021
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

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

G03Gprimary
G03GElectrography57%
B41JTypewriters19%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
H04NPictorial communication, e.g. television5%
G06TImage data processing or generation, in general3%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
11,012,679Generating apparatus, generating method, and storage medium202110,986,333Motion vector coding apparatus, method and program for coding motion vector, motion vector decoding apparatus, and method and program for decoding motion vector20219,008,561'Fixing device'20158,532,546'Developer supply device and image forming apparatus having the same'20138,406,662'Developer supply device'20138,401,445'Developer supply apparatus and image forming apparatus'20138,346,136'Electrode configuration for carrying developer in a developer carrying device and image forming device'20138,275,298'Developer supply device'20128,265,530'Developer carrying device and image forming device'20128,165,503'Image forming apparatus and liquid developer holding member including a core member and a dielectric layer with concave portions provided on an outer circumerence of the core member'20128,145,103'Image formation device and developer supply device'20128,064,806'Image forming device having a developing material case with a moving vibrating region'20117,822,373'Developer conveying device and image-forming apparatus with electrodes for conveying charged developer'20105,883,649'Image forming apparatus using an aperture electrode with improved toner passage by controlling toner flow to and from the apertures'19995,734,397'Image forming apparatus'19985,625,392'Image forming device having a control electrode for controlling toner flow'19975,552,814'Image recording apparatus wherein toner carrier member and particle-flow modulating electrode member are held in contact with each other'19965,539,438'Image forming apparatus having an aperture electrode and low friction toner supplying device'19965,508,723'Electric field potential control device for an image forming apparatus'19965,497,175'Image forming apparatus having aperture electrodes with lubricating layer thereon'19965,263,011'Optical recording and reproducing apparatus and recording medium having multilayer recording membranes'19935,128,695'Imaging material providing device'19925,115,760'Developer material coating apparatus having developer material removing unit'19925,099,271'Imaging material providing device'19924,974,015'Image recording medium producing apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2015Patents assigned to BROTHER IND LTD (22)· patent assignee history
1990–2012Based in Konan, JP· patent location history
1992Based in Kounan, JP· patent location history
2011–2015Patents assigned to MAEDA MASATAKA (10)· patent assignee history
2011–2013Patents assigned to NISHIWAKI KENJIRO (3)· patent assignee history
2011–2013Based in Aichi, JP· patent location history
2012–2013Patents assigned to HAZEYAMA TOMOAKI (3)· patent assignee history
2015Based in Kohnan, JP· patent location history
2021Patents assigned to CANON KK (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROTHER IND LTD221990–2015
MAEDA MASATAKAself102011–2015
HAZEYAMA TOMOAKI32012–2013
NISHIWAKI KENJIRO32011–2013
CANON KK22021
Locations
LocationPatentsSpan
Konan, JP111990–2012
Aichi, JP82011–2013
Tokyo, JP22021
Kounan, JP21992
Kohnan, JP12015