Inventor

Toru Hanashima

Inventor

Hitachi, JP

Overview

2001–2014

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G03Gprimary

G03GElectrography92%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

PatentTitleYear

8,798,517'Sheet supplying device and image forming apparatus incorporating same'2014 8,582,999'Process cartridge and electrophotographic apparatus having electrical connection'2013 7,869,750'Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque'2011 7,761,044'Fixing device and image forming apparatus using the same'2010 7,477,867'Fixing device having cleaner and temperature detector'2009 7,433,640'Fixing apparatus and image forming apparatus including heating member'2008 7,298,981'Fixing device and image forming apparatus with guide having adjustable biasing angle'2007 7,231,158'Image forming apparatus having a fixing device with improved temperature detection features'2007 7,167,670'Electro-photographic apparatus with a heating roller and pressurizing member'2007 7,142,803'Fixing device and image forming apparatus'2006 6,928,257'Image forming and recording apparatus with three pressure members'2005 6,308,025'Electrophotography apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Based in Hitachi, JP· patent location history

2005–2009Patents assigned to RICOH PRINTING SYS LTD (7)· patent assignee history

2006–2010Based in Ibaraki, JP· patent location history

2011–2014Patents assigned to RICOH CO LTD (3)· patent assignee history

2011–2014Based in Hyogo, JP· patent location history

2013–2014Patents assigned to HANASHIMA TORU (2)· patent assignee history

2013–2014Patents assigned to KONDO KAZUYOSHI (2)· patent assignee history

2013–2014Patents assigned to TADA KAORU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH PRINTING SYS LTD	7	2005–2009
RICOH CO LTD	3	2011–2014
HANASHIMA TORUself	2	2013–2014
KONDO KAZUYOSHI	2	2013–2014
TADA KAORU	2	2013–2014

Locations

Location	Patents	Span
Hitachi, JP	5	2001–2009
Ibaraki, JP	4	2006–2010
Hyogo, JP	3	2011–2014