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Inventor

Takeo Kojima

Inventor
Kawasaki, JP

Overview

19→
Patents
1996–2021
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G03Gprimary
G03GElectrography29%
H04NPictorial communication, e.g. television14%
G11BInformation storage based on relative movement between record carrier and transducer11%
G06FElectric digital data processing9%
Y10TTechnical subjects covered by former us classification9%
G06KGraphical data reading6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
B29CShaping or joining of plastics3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B41JTypewriters3%
PatentTitleYear
11,122,303Content distribution server, content distribution method and content distribution program202111,082,748Post providing server, post providing program, user program, post providing system, and post providing method202111,062,185Converting apparatus, printing system, and non-transitory computer readable medium20219,592,688'Display device and image forming apparatus'20177,482,049'Optical disc'20097,011,878'Optical disc'20066,975,414'Electrophotographic recording device'20056,957,444'Optical disk and method of producing the same'20056,914,696'Image forming apparatus'20056,815,032'Optical disc'20046,324,361'Cooling unit and method of cooling an electrophotographic apparatus'20016,301,450'Electrophotography apparatus'20016,219,496'Image forming apparatus'20016,142,016'Apparatus for detecting residual quantity of toners'20006,118,463'Positional error correction for color image forming apparatus'20006,070,041'Printing apparatus'20006,049,690'Printing apparatus'20005,946,523'Printing apparatus'19995,530,528'Image forming apparatus having contact type, one-component developing unit'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to FUJITSU LTD (10)· patent assignee history
1996–2005Based in Kawasaki, JP· patent location history
2004–2009Patents assigned to VICTOR COMPANY OF JAPAN (4)· patent assignee history
2004–2021Based in Kanagawa, JP· patent location history
2005Based in Kobe, JP· patent location history
2017Patents assigned to BROTHER IND LTD (1)· patent assignee history
2017Patents assigned to CHEN XINGJING (1)· patent assignee history
2017Based in Kasugai, JP· patent location history
2021Patents assigned to DWANGO CO LTD (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD101996–2005
VICTOR COMPANY OF JAPAN42004–2009
DWANGO CO LTD22021
BROTHER IND LTD12017
CHEN XINGJING12017
Locations
LocationPatentsSpan
Kawasaki, JP101996–2005
Kanagawa, JP52004–2021
Tokyo, JP22021
Kasugai, JP12017
Kobe, JP12005