Kazuhiko Ishiwata

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processor for supporting a sheet feeding machine design
- Patent number 7,552,038
- Issue date Jun 23, 2009
- Canon Kabushiki Kaisha
- Kazuhiko Ishiwata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aided design apparatus, aided design method, and recording medium f...
- Patent number 7,280,949
- Issue date Oct 9, 2007
- Canon Kabushiki Kaisha
- Takashi Kano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus with conveyance and exposure control
- Patent number 6,748,187
- Issue date Jun 8, 2004
- Canon Kabushiki Kaisha
- Kazuhiko Ishiwata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having fixing apparatus with cleaning device
- Patent number 6,026,272
- Issue date Feb 15, 2000
- Canon Kabushiki Kaisha
- Kensaku Kusaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge mountable in an image forming system and a method...
- Patent number 5,828,928
- Issue date Oct 27, 1998
- Canon Kabushiki Kaisha
- Yoshikazu Sasago
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming system on which process cartrid...
- Patent number 5,623,328
- Issue date Apr 22, 1997
- Canon Kabushiki Kaisha
- Tadayuki Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus using same
- Patent number 5,345,294
- Issue date Sep 6, 1994
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image fixing apparatus
- Patent number 5,235,395
- Issue date Aug 10, 1993
- Canon Kabushiki Kaisha
- Kazuhiko Ishiwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge detachably mountable to image forming apparatus f...
- Patent number 5,208,634
- Issue date May 4, 1993
- Canon Kabushiki Kaisha
- Isao Ikemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus with means to effectively use toner storage space
- Patent number 5,138,394
- Issue date Aug 11, 1992
- Canon Kabushiki Kaisha
- Kazushi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reciprocating driving device
- Patent number 5,113,224
- Issue date May 12, 1992
- Canon Kabushiki Kaisha
- Tadayuki Tsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Information processor for supporting design
- Publication number 20050055186
- Publication date Mar 10, 2005
- Canon Kabushiki Kaisha
- Kazuhiko Ishiwata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Aided design apparatus, aided design method, and recording medium f...
- Publication number 20040158341
- Publication date Aug 12, 2004
- Takashi Kano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus
- Publication number 20020150407
- Publication date Oct 17, 2002
- Canon Kabushiki Kaisha
- Kazuhiko Ishiwata
- G06 - COMPUTING CALCULATING COUNTING

Kazuhiko Ishiwata

Person

Patents Grantslast 30 patents

Information processor for supporting a sheet feeding machine design

Aided design apparatus, aided design method, and recording medium f...

Image forming apparatus with conveyance and exposure control

Image forming apparatus having fixing apparatus with cleaning device

Process cartridge mountable in an image forming system and a method...

Process cartridge and image forming system on which process cartrid...

Process cartridge and image forming apparatus using same

Image fixing apparatus

Process cartridge detachably mountable to image forming apparatus f...

Cleaning apparatus with means to effectively use toner storage space

Reciprocating driving device

Patents Applicationslast 30 patents

Information processor for supporting design

Aided design apparatus, aided design method, and recording medium f...

Image forming apparatus