Inventor

Yasumasa Otsuka

Inventor

Yokohama, JP

Overview

1992–2005

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary

G03GElectrography81%

H05BElectric heating19%

PatentTitleYear

6,865,362'Heater having metallic substrate and image heating apparatus using heater'2005 6,526,251'Image forming apparatus having transferring roller of small diameter'2003 6,518,546'Heater having electronically conductive board and image heating apparatus using heater'2003 6,455,811'Image heating apparatus and heater used in this apparatus'2002 6,424,814'Image forming apparatus using shaped toner particles and transfer roller pressure for fine image quality'2002 6,366,745'Image forming apparatus having a mechanism to clean a driving roller by a recording material'2002 6,175,699'Image fixing device with heater control'2001 6,094,559'Fixing apparatus having cleaning mode and storage medium storing program therefor'2000 5,819,149'Image forming apparatus preventing change of size of image'1998 5,589,924'Electrophotographic image forming system'1996 5,331,384'Fixing apparatus having temperature controller which controls temperature according to width size and number of recording sheets'1994 5,321,482'Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member'1994 5,157,442'Image forming apparatus'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2005Patents assigned to CANON KK (13)· patent assignee history

1992–2003Based in Kanagawa, JP· patent location history

1994–2003Based in Yokohama, JP· patent location history

1998Based in Toride, JP· patent location history

2005Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	13	1992–2005

Locations

Location	Patents	Span
Yokohama, JP	8	1994–2003
Kanagawa, JP	3	1992–2003
Shizuoka, JP	1	2005
Toride, JP	1	1998