Toru Katsumi

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fixing unit having a sliding sheet with a width in a longitudinal d...
- Patent number 12,025,931
- Issue date Jul 2, 2024
- Canon Kabushiki Kaisha
- Tatsuo Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit having a pad to press a belt on a supporting member and...
- Patent number 11,163,250
- Issue date Nov 2, 2021
- Canon Kabushiki Kaisha
- Tatsuo Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image heating apparatus having first and second cooling fans coolin...
- Patent number 11,144,008
- Issue date Oct 12, 2021
- Canon Kabushiki Kaisha
- Hiroto Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image heating apparatus having a belt and a regulating portion to r...
- Patent number 10,802,430
- Issue date Oct 13, 2020
- Canon Kabushiki Kaisha
- Yasuharu Toratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus maintenance via error transmission
- Patent number 7,773,888
- Issue date Aug 10, 2010
- Canon Kabushiki Kaisha
- Toru Katsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 7,106,984
- Issue date Sep 12, 2006
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,668,149
- Issue date Dec 23, 2003
- Canon Kabushiki Kaisha
- Haruhiko Omata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of preventing the overflow of toner...
- Patent number 6,631,249
- Issue date Oct 7, 2003
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with reduced transfer current to transfer m...
- Patent number 6,438,333
- Issue date Aug 20, 2002
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with curling and recurling means
- Patent number 6,415,130
- Issue date Jul 2, 2002
- Canon Kabushiki Kaisha
- Motohiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Separation charger for an image forming apparatus
- Patent number 6,173,150
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Shinya Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System to reduce mixing of toner and magnetic carrier
- Patent number 6,157,794
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having failure diagnosing function
- Patent number 5,610,689
- Issue date Mar 11, 1997
- Canon Kabushiki Kaisha
- Yuji Kamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with transfer material separating means
- Patent number 5,526,106
- Issue date Jun 11, 1996
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing agent recovery apparatus and image forming apparatus usi...
- Patent number 5,486,905
- Issue date Jan 23, 1996
- Canon Kabushiki Kaisha
- Atsushi Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with paper thickness detector
- Patent number 5,486,903
- Issue date Jan 23, 1996
- Canon Kabushiki Kaisha
- Satoru Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for correcting image formation in accordance w...
- Patent number 5,481,337
- Issue date Jan 2, 1996
- Canon Kabushiki Kaisha
- Hiroaki Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which reduces or eliminates density irregul...
- Patent number 5,300,987
- Issue date Apr 5, 1994
- Canon Kabushiki Kaisha
- Takeshi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and developer carrying member usable therewith
- Patent number 5,227,849
- Issue date Jul 13, 1993
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation condition controlling apparatus based on fuzzy infe...
- Patent number 5,029,314
- Issue date Jul 2, 1991
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING UNIT
- Publication number 20240295845
- Publication date Sep 5, 2024
- Canon Kabushiki Kaisha
- Tatsuo Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING UNIT
- Publication number 20220011698
- Publication date Jan 13, 2022
- Canon Kabushiki Kaisha
- Tatsuo Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING UNIT
- Publication number 20200125017
- Publication date Apr 23, 2020
- Canon Kabushiki Kaisha
- Tatsuo Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE HEATING APPARATUS
- Publication number 20200110359
- Publication date Apr 9, 2020
- Canon Kabushiki Kaisha
- Hiroto Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE HEATING APPARATUS
- Publication number 20190391513
- Publication date Dec 26, 2019
- Canon Kabushiki Kaisha
- Yasuharu Toratani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120315059
- Publication date Dec 13, 2012
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAINTENANCE SYSTEM FOR IMAGE FORMING APPARATUSES AND MAINTENANCE ME...
- Publication number 20080056736
- Publication date Mar 6, 2008
- Canon Kabushiki Kaisha
- Toru Katsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20040218941
- Publication date Nov 4, 2004
- Canon Kabushiki Kaisha
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020110392
- Publication date Aug 15, 2002
- Canon Kabushiki Kaisha
- Haruhiko Omata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020044798
- Publication date Apr 18, 2002
- Toru Katsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toru Katsumi

Person

Patents Grantslast 30 patents

Fixing unit having a sliding sheet with a width in a longitudinal d...

Fixing unit having a pad to press a belt on a supporting member and...

Image heating apparatus having first and second cooling fans coolin...

Image heating apparatus having a belt and a regulating portion to r...

Image forming apparatus maintenance via error transmission

Image forming apparatus

Image forming apparatus

Image forming apparatus capable of preventing the overflow of toner...

Image forming apparatus with reduced transfer current to transfer m...

Image forming apparatus with curling and recurling means

Separation charger for an image forming apparatus

System to reduce mixing of toner and magnetic carrier

Image forming apparatus having failure diagnosing function

Image forming apparatus with transfer material separating means

Developing agent recovery apparatus and image forming apparatus usi...

Image forming apparatus with paper thickness detector

Method and apparatus for correcting image formation in accordance w...

Image forming apparatus which reduces or eliminates density irregul...

Developing apparatus and developer carrying member usable therewith

Image formation condition controlling apparatus based on fuzzy infe...

Patents Applicationslast 30 patents

FIXING UNIT

FIXING UNIT

FIXING UNIT

IMAGE HEATING APPARATUS

IMAGE HEATING APPARATUS

IMAGE FORMING APPARATUS

MAINTENANCE SYSTEM FOR IMAGE FORMING APPARATUSES AND MAINTENANCE ME...

Image forming apparatus

Image forming apparatus

Image forming apparatus