Masahide Hirai

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diagnostic system for diagnosing image forming apparatus using imag...
- Patent number 11,902,475
- Issue date Feb 13, 2024
- Canon Kabushiki Kaisha
- Masahide Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus that obtains lifetime of secondary transfer...
- Patent number 10,185,254
- Issue date Jan 22, 2019
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,989,900
- Issue date Jun 5, 2018
- Canon Kabushiki Kaisha
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that detects overlap of color material, ima...
- Patent number 9,818,050
- Issue date Nov 14, 2017
- Canon Kabushiki Kaisha
- Hikaru Uchidate
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,568,867
- Issue date Feb 14, 2017
- Canon Kabushiki Kaisha
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 9,442,440
- Issue date Sep 13, 2016
- Canon Kabushiki Kaisha
- Shinji Hashiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat-fixing device
- Patent number 9,405,249
- Issue date Aug 2, 2016
- Canon Kabushiki Kaisha
- Masahide Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,377,727
- Issue date Jun 28, 2016
- Canon Kabushiki Kaisha
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,091,974
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,594,525
- Issue date Nov 26, 2013
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 8,565,627
- Issue date Oct 22, 2013
- Canon Kabushiki Kaisha
- Tatsuya Kinukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a rotation member circumference c...
- Patent number 8,442,409
- Issue date May 14, 2013
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that includes a transfer member that can be...
- Patent number 8,380,097
- Issue date Feb 19, 2013
- Canon Kabushiki Kaisha
- Hiroyuki Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,229,305
- Issue date Jul 24, 2012
- Canon Kabushiki Kaisha
- Tatsuya Kinukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and control method thereof featuring image...
- Patent number 8,185,003
- Issue date May 22, 2012
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus taht includes a transfer member that can be...
- Patent number 8,103,182
- Issue date Jan 24, 2012
- Canon Kabushiki Kaisha
- Hiroyuki Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus featuring a multilayer member with a roughe...
- Patent number 7,546,075
- Issue date Jun 9, 2009
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating apparatus
- Patent number 7,054,573
- Issue date May 30, 2006
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus which controls transferring timing to the p...
- Patent number 7,050,746
- Issue date May 23, 2006
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heater having electrically conductive substrate and image heating a...
- Patent number 6,730,878
- Issue date May 4, 2004
- Canon Kabushiki Kaisha
- Masahide Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heater having electronically conductive board and image heating app...
- Patent number 6,518,546
- Issue date Feb 11, 2003
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image fixing device with heater control
- Patent number 6,175,699
- Issue date Jan 16, 2001
- Canon Kabushiki Kaisha
- Akira Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a rotatable first developing member,...
- Patent number 6,047,149
- Issue date Apr 4, 2000
- Canon Kabushiki Kaisha
- Katsuhiko Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for forming color image with dry developer
- Patent number 5,600,431
- Issue date Feb 4, 1997
- Canon Kabushiki Kaisha
- Masami Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,561,502
- Issue date Oct 1, 1996
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20240353784
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- MASAHIDE HIRAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230288858
- Publication date Sep 14, 2023
- Canon Kabushiki Kaisha
- MASAKI HIROSE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DIAGNOSTIC SYSTEM FOR DIAGNOSING IMAGE FORMING APPARATUS USING IMAG...
- Publication number 20230164275
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- Masahide Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20180267442
- Publication date Sep 20, 2018
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180210376
- Publication date Jul 26, 2018
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170102653
- Publication date Apr 13, 2017
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20160266527
- Publication date Sep 15, 2016
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAT-FIXING DEVICE
- Publication number 20160026132
- Publication date Jan 28, 2016
- Canon Kabushiki Kaisha
- Masahide Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160026123
- Publication date Jan 28, 2016
- Canon Kabushiki Kaisha
- Shinji Hashiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING MEHTOD
- Publication number 20150268602
- Publication date Sep 24, 2015
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT DETECTS OVERLAP OF COLOR MATERIAL, IMA...
- Publication number 20150227822
- Publication date Aug 13, 2015
- Canon Kabushiki Kaisha
- Hikaru Uchidate
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20130045021
- Publication date Feb 21, 2013
- Canon Kabushiki Kaisha
- Mahito Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20120195605
- Publication date Aug 2, 2012
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120148286
- Publication date Jun 14, 2012
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT INCLUDES A TRANSFER MEMBER THAT CAN BE...
- Publication number 20120099881
- Publication date Apr 26, 2012
- Canon Kabushiki Kaisha
- Hiroyuki Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100080597
- Publication date Apr 1, 2010
- Canon Kabushiki Kaisha
- Hiroyuki Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20090296147
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Tatsuya Kinukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090297185
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Tatsuya Kinukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20090297191
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus featuring a multilayer member with a roughe...
- Publication number 20060159494
- Publication date Jul 20, 2006
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heating apparatus
- Publication number 20040218943
- Publication date Nov 4, 2004
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20040165915
- Publication date Aug 26, 2004
- Canon Kabushiki Kaisha
- Masahide Hirai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heater having electrically conductive substrate and image heating a...
- Publication number 20020088789
- Publication date Jul 11, 2002
- Canon Kabushiki Kaisha
- Masahide Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heater having electronically conductive board and image heating app...
- Publication number 20020020693
- Publication date Feb 21, 2002
- Yasumasa Otsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Masahide Hirai

Person

Patents Grantslast 30 patents

Diagnostic system for diagnosing image forming apparatus using imag...

Image forming apparatus that obtains lifetime of secondary transfer...

Image forming apparatus and image forming method

Image forming apparatus that detects overlap of color material, ima...

Image forming apparatus and image forming method

Fixing device and image forming apparatus

Heat-fixing device

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Image forming apparatus

Image forming apparatus and control method thereof

Image forming apparatus including a rotation member circumference c...

Image forming apparatus that includes a transfer member that can be...

Image forming apparatus

Image forming apparatus and control method thereof featuring image...

Image forming apparatus taht includes a transfer member that can be...

Image forming apparatus featuring a multilayer member with a roughe...

Heating apparatus

Image forming apparatus which controls transferring timing to the p...

Heater having electrically conductive substrate and image heating a...

Heater having electronically conductive board and image heating app...

Image fixing device with heater control

Image forming apparatus having a rotatable first developing member,...

Image forming apparatus for forming color image with dry developer

Image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

DIAGNOSTIC SYSTEM FOR DIAGNOSING IMAGE FORMING APPARATUS USING IMAG...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

HEAT-FIXING DEVICE

FIXING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING MEHTOD

IMAGE FORMING APPARATUS THAT DETECTS OVERLAP OF COLOR MATERIAL, IMA...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS THAT INCLUDES A TRANSFER MEMBER THAT CAN BE...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

Image forming apparatus featuring a multilayer member with a roughe...

Heating apparatus

Image forming apparatus and image forming method

Heater having electrically conductive substrate and image heating a...

Heater having electronically conductive board and image heating app...