Inventor

Yoshihiro Fukuhata

Inventor
Hyogo, JP

Overview

23→
Patents
2000–2017
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

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

G03Gprimary
G03GElectrography81%
F16HGearing7%
B41JTypewriters4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
F16CShafts4%
PatentTitleYear
9,817,347'Fixing device, fixing method, and image forming apparatus'20179,791,813'Fixing device and image forming apparatus'20179,720,361'Belt device, fixing device, and image forming apparatus'20179,690,242'Fixing device and image forming apparatus incorporating same'20179,568,869'Fixing device and image forming apparatus'20179,568,865'Belt device, fixing device, and image forming apparatus'20179,395,660'Image forming apparatus and image forming method including forming a cleaning toner image'20169,342,014'Belt device, fixing device, and image forming apparatus'20169,201,393'Toner container, process cartridge, and image forming apparatus'20159,075,385'Fixing device with hollow core heat roller and image forming apparatus with same'20158,391,766'Fixing device and image forming apparatus incorporating same'20138,358,948'Fixing device and image forming apparatus incorporating same'20138,346,149'Fixing device and image forming apparatus incorporating same'20138,311,467'Image forming method'20128,204,421'Fusing apparatus and image forming apparatus'20127,953,361'Fixing device and image forming apparatus'20117,885,591'Fixing device including a heating unit and a pressurizing unit that includes a rotatable endless member and image forming apparatus having the same'20117,831,186'Fixing device and image forming apparatus'20107,813,686'Toner image fixing device and image forming apparatus'20107,664,447'Fixing device and image forming apparatus'20106,708,016'Developing device comprising a regulation member having at least one bent part'20046,476,357'Fixing device provided with a fixing belt'20026,030,065'Printing head and inkjet printer'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Patents assigned to MINOLTA CO LTD (3)· patent assignee history
2000–2013Based in Takarazuka, JP· patent location history
2010–2017Based in Hyogo, JP· patent location history
2011–2017Patents assigned to RICOH CO LTD (17)· patent assignee history
2011Based in Hyougo, JP· patent location history
2012–2017Patents assigned to FUKUHATA YOSHIHIRO (14)· patent assignee history
2013Based in Takaraduka, JP· patent location history
2015–2017Patents assigned to FURUICHI YUUSUKE (6)· patent assignee history
2016–2017Patents assigned to FUJII TOMOHIKO (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD172011–2017
FUKUHATA YOSHIHIROself142012–2017
FUJII TOMOHIKO62016–2017
FURUICHI YUUSUKE62015–2017
MINOLTA CO LTD32000–2004
Locations
LocationPatentsSpan
Hyogo, JP162010–2017
Takarazuka, JP52000–2013
Takaraduka, JP12013
Hyougo, JP12011