Yoji Serizawa

Person

Gotenba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and program update method in the apparatus
- Patent number 7,133,624
- Issue date Nov 7, 2006
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus and its control method, and expendable attached...
- Patent number 7,031,012
- Issue date Apr 18, 2006
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus equipped with detachable process cartridge...
- Patent number 6,970,659
- Issue date Nov 29, 2005
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,819,907
- Issue date Nov 16, 2004
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for image formation on sheet
- Patent number 6,816,282
- Issue date Nov 9, 2004
- Canon Kabushiki Kaisha
- Tatsuto Tachibana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image formation apparatus and method for controlling the feed of a...
- Patent number 6,785,478
- Issue date Aug 31, 2004
- Canon Kabushiki Kaisha
- Atsuya Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 6,634,817
- Issue date Oct 21, 2003
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with restorable non-volatile memory
- Patent number 6,631,248
- Issue date Oct 7, 2003
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus with printer engine control which judges...
- Patent number 6,496,660
- Issue date Dec 17, 2002
- Canon Kabushiki Kaisha
- Atsuya Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and control method for image forming appara...
- Patent number 6,363,227
- Issue date Mar 26, 2002
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for detecting the status of an image forming apparatus
- Patent number 6,311,024
- Issue date Oct 30, 2001
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus for image formation on sheet
- Patent number 6,266,151
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Tatsuto Tachibana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, apparatus for supplying image data to imag...
- Patent number 6,130,999
- Issue date Oct 10, 2000
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus, apparatus for supplying image data to imag...
- Patent number 6,021,284
- Issue date Feb 1, 2000
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus using a rotating polygon to form an image, the apparatus...
- Patent number 5,883,659
- Issue date Mar 16, 1999
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Page printer
- Patent number 5,850,245
- Issue date Dec 15, 1998
- Canon Kabushiki Kaisha
- Masahiro Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with image carrier and sheet feed drive con...
- Patent number 5,694,158
- Issue date Dec 2, 1997
- Canon Kabushiki Kaisha
- Junichi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having charging member
- Patent number 5,646,717
- Issue date Jul 8, 1997
- Canon Kabushiki Kaisha
- Koichi Hiroshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having improved resolution switching capabi...
- Patent number 5,610,646
- Issue date Mar 11, 1997
- Canon Kabushiki Kaisha
- Yukio Isaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus using a photosensitive drum and having ligh...
- Patent number 5,550,573
- Issue date Aug 27, 1996
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fixing device
- Patent number 5,517,284
- Issue date May 14, 1996
- Canon Kabushiki Kaisha
- Masaki Ohtake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having density correction for image formation
- Patent number 5,513,012
- Issue date Apr 30, 1996
- Canon Kabushiki Kaisha
- Makoto Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with fixer temperature control
- Patent number 5,512,929
- Issue date Apr 30, 1996
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with optical reflective density of image ad...
- Patent number 5,504,588
- Issue date Apr 2, 1996
- Canon Kabushiki Kaisha
- Makoto Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having plural printing resolutions
- Patent number 5,475,414
- Issue date Dec 12, 1995
- Canon Kabushiki Kaisha
- Yukio Isaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with fixer temperature control
- Patent number 5,412,480
- Issue date May 2, 1995
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having a pre-paper-feed function
- Patent number 5,408,304
- Issue date Apr 18, 1995
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and constant current circuit switching devi...
- Patent number 5,373,518
- Issue date Dec 13, 1994
- Canon Kabushiki Kaisha
- Seiji Uchiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system for detecting a communication error in informa...
- Patent number 5,325,376
- Issue date Jun 28, 1994
- Canon Kabushiki Kaisha
- Yukihide Ushio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with control based on detected and designat...
- Patent number 5,321,486
- Issue date Jun 14, 1994
- Canon Kabushiki Kaisha
- Tomoko Nanbu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and program update method in the apparatus
- Publication number 20050008385
- Publication date Jan 13, 2005
- Canon Kabushiki Kaisha
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming method
- Publication number 20030235447
- Publication date Dec 25, 2003
- CANON KABUSHIKI KAISHA
- Yoji Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image formation apparatus and control method thereof
- Publication number 20030077085
- Publication date Apr 24, 2003
- CANON KABUSHIKI KAISHA
- Atsuya Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus for image formation on sheet
- Publication number 20010024295
- Publication date Sep 27, 2001
- Tatsuto Tachibana
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yoji Serizawa

Person

Patents Grantslast 30 patents

Image forming apparatus and program update method in the apparatus

Printing apparatus and its control method, and expendable attached...

Image forming apparatus equipped with detachable process cartridge...

Image forming apparatus and image forming method

Image forming apparatus for image formation on sheet

Image formation apparatus and method for controlling the feed of a...

Image forming apparatus

Image forming apparatus with restorable non-volatile memory

Image formation apparatus with printer engine control which judges...

Image forming apparatus and control method for image forming appara...

System for detecting the status of an image forming apparatus

Image forming apparatus for image formation on sheet

Image forming apparatus, apparatus for supplying image data to imag...

Image forming apparatus, apparatus for supplying image data to imag...

Apparatus using a rotating polygon to form an image, the apparatus...

Page printer

Image forming apparatus with image carrier and sheet feed drive con...

Image forming apparatus having charging member

Image forming apparatus having improved resolution switching capabi...

Image forming apparatus using a photosensitive drum and having ligh...

Fixing device

Image forming apparatus having density correction for image formation

Image forming apparatus with fixer temperature control

Image forming apparatus with optical reflective density of image ad...

Image forming apparatus having plural printing resolutions

Image forming apparatus with fixer temperature control

Image forming apparatus having a pre-paper-feed function

Image forming apparatus and constant current circuit switching devi...

Communication system for detecting a communication error in informa...

Image forming apparatus with control based on detected and designat...

Patents Applicationslast 30 patents

Image forming apparatus and program update method in the apparatus

Image forming apparatus and image forming method

Image formation apparatus and control method thereof

Image forming apparatus for image formation on sheet