Inventor

Takahiko Yamaoka

Inventor

Kashiwa, JP

Overview

2005–2019

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G03Gprimary

G03GElectrography76%

G06KGraphical data reading8%

B41JTypewriters4%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

G06FElectric digital data processing4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

10,514,649Image forming apparatus2019 9,499,365'Sheet feeding device and image forming apparatus'2016 9,218,152'Image forming apparatus and control method thereof'2015 8,620,193'Image forming apparatus and control method'2013 8,144,177'Image formation apparatus and image formation method'2012 7,937,011'Image forming apparatus and image controlling method'2011 7,890,002'Image forming apparatus with cooling device and controller permitting image heating during error occurrence'2011 7,835,685'Image forming apparatus and control method therefor'2010 7,650,094'Image forming apparatus and controlling method'2010 7,580,646'Image forming apparatus and control method therefor'2009 7,542,064'Image forming apparatus and method of controlling same'2009 7,542,692'Image forming apparatus with detecting members for determining when set width is wrong'2009 7,522,873'Image forming apparatus, method for controlling the same, and program'2009 7,512,352'Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage'2009 7,463,839'Image forming apparatus including a toner waste container near-end condition detection feature and a full condition judgment feature'2008 7,460,795'Image forming apparatus having a detachably mountable image forming unit'2008 7,433,625'Image heating apparatus'2008 7,379,678'Image forming apparatus and control method therefor'2008 7,356,273'Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage'2008 7,333,742'Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage'2008 7,324,769'Image forming apparatus having a changeable adjustment toner image positioning feature'2008 6,952,541'Fixing apparatus'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2019Patents assigned to CANON KK (22)· patent assignee history

2005–2009Based in Chiba, JP· patent location history

2008–2019Based in Kashiwa, JP· patent location history

2012–2013Patents assigned to YAMAOKA TAKAHIKO (2)· patent assignee history

2012Patents assigned to CHAKI ATSUSHI (1)· patent assignee history

2012Patents assigned to MORIYAMA TSUYOSHI (1)· patent assignee history

2013Patents assigned to IWADATE SHINNOSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	22	2005–2019
YAMAOKA TAKAHIKOself	2	2012–2013
CHAKI ATSUSHI	1	2012
IWADATE SHINNOSUKE	1	2013
MORIYAMA TSUYOSHI	1	2012

Locations

Location	Patents	Span
Kashiwa, JP	20	2008–2019
Chiba, JP	2	2005–2009