Yasumasa Otsuka

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heater having metallic substrate and image heating apparatus using...
- Patent number 6,865,362
- Issue date Mar 8, 2005
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus having transferring roller of small diameter
- Patent number 6,526,251
- Issue date Feb 25, 2003
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 heating apparatus and heater used in this apparatus
- Patent number 6,455,811
- Issue date Sep 24, 2002
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using shaped toner particles and transfer r...
- Patent number 6,424,814
- Issue date Jul 23, 2002
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a mechanism to clean a driving rolle...
- Patent number 6,366,745
- Issue date Apr 2, 2002
- Canon Kabushiki Kaisha
- Nobukazu Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Fixing apparatus having cleaning mode and storage medium storing pr...
- Patent number 6,094,559
- Issue date Jul 25, 2000
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus preventing change of size of image
- Patent number 5,819,149
- Issue date Oct 6, 1998
- Canon Kabushiki Kaisha
- Yasunari Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming system
- Patent number 5,589,924
- Issue date Dec 31, 1996
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus having temperature controller which controls tempe...
- Patent number 5,331,384
- Issue date Jul 19, 1994
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus including a lubricant...
- Patent number 5,321,482
- Issue date Jun 14, 1994
- Canon Kabushiki Kaisha
- Hideyuki Yano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,157,442
- Issue date Oct 20, 1992
- Canon Kabushiki Kaisha
- Koichi Tanigawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Heater having metallic substrate and image heating apparatus using...
- Publication number 20020127035
- Publication date Sep 12, 2002
- Canon Kabushiki Kaisha
- Yasumasa Otsuka
- 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
Information Patent Application
Image heating apparatus and heater used in this apparatus
- Publication number 20020011476
- Publication date Jan 31, 2002
- Yasumasa Otsuka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Image forming apparatus
- Publication number 20020003979
- Publication date Jan 10, 2002
- Yasumasa Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasumasa Otsuka

Person

Patents Grantslast 30 patents

Heater having metallic substrate and image heating apparatus using...

Image forming apparatus having transferring roller of small diameter

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

Image heating apparatus and heater used in this apparatus

Image forming apparatus using shaped toner particles and transfer r...

Image forming apparatus having a mechanism to clean a driving rolle...

Image fixing device with heater control

Fixing apparatus having cleaning mode and storage medium storing pr...

Image forming apparatus preventing change of size of image

Electrophotographic image forming system

Fixing apparatus having temperature controller which controls tempe...

Process cartridge and image forming apparatus including a lubricant...

Image forming apparatus

Patents Applicationslast 30 patents

Heater having metallic substrate and image heating apparatus using...

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

Image heating apparatus and heater used in this apparatus

Image forming apparatus