Jun Asai

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning device and image forming apparatus provided with same
- Patent number 6,836,638
- Issue date Dec 28, 2004
- Canon Kabushiki Kaisha
- Kazuhumi Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing method and image processing apparatus
- Patent number 6,822,767
- Issue date Nov 23, 2004
- Canon Kabushiki Kaisha
- Ryuji Kawano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cleaning apparatus and image forming apparatus
- Patent number 6,801,747
- Issue date Oct 5, 2004
- Canon Kabushiki Kaisha
- Keizo Ogara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus provided with same
- Patent number 6,694,122
- Issue date Feb 17, 2004
- Canon Kabushiki Kaisha
- Kazuhumi Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with vibration-caused image defect preventi...
- Patent number 6,636,719
- Issue date Oct 21, 2003
- Canon Kabushiki Kaisha
- Tsuyoshi Kunishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with development controller
- Patent number 6,538,678
- Issue date Mar 25, 2003
- Canon Kabushiki Kaisha
- Takahiro Nakase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with surface potential detector
- Patent number 6,516,161
- Issue date Feb 4, 2003
- Canon Kabushiki Kaisha
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer voltage control
- Patent number 5,438,399
- Issue date Aug 1, 1995
- Canon Kabushiki Kaisha
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with contact transfer member
- Patent number 5,406,360
- Issue date Apr 11, 1995
- Canon Kabushiki Kaisha
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heater having stepped portion and heating apparatus using same
- Patent number 5,267,005
- Issue date Nov 30, 1993
- Canon Kabushiki Kaisha
- Akira Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer roller with voltage polarity control
- Patent number 5,182,604
- Issue date Jan 26, 1993
- Canon Kabushiki Kaisha
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having image transfer member
- Patent number 5,150,165
- Issue date Sep 22, 1992
- Canon Kabushiki Kaisha
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing process and apparatus therefor
- Patent number 4,814,886
- Issue date Mar 21, 1989
- Canon Kabushiki Kaisha
- Tsukasa Kuge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording apparatus having material feed mode dependent fixing control
- Patent number 4,719,489
- Issue date Jan 12, 1988
- Canon Kabushiki Kaisha
- Masaharu Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for forming a visual image in accordance wi...
- Patent number 4,626,096
- Issue date Dec 2, 1986
- Canon Kabushiki Kaisha
- Yasumasa Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image information recording apparatus
- Patent number 4,563,694
- Issue date Jan 7, 1986
- Canon Kabushiki Kaisha
- Masaharu Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Cleaning device and image forming apparatus provided with same
- Publication number 20040109712
- Publication date Jun 10, 2004
- Canon Kabushiki Kaisha
- Kazuhumi Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030031488
- Publication date Feb 13, 2003
- Canon Kabushiki Kaisha
- Tsuyoshi Kunishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning apparatus and image forming apparatus
- Publication number 20030021618
- Publication date Jan 30, 2003
- Canon Kabushiki Kaisha
- Keizo Ogara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning device and image forming apparatus provided with same
- Publication number 20020181981
- Publication date Dec 5, 2002
- Canon Kabushiki Kaisha
- Kazuhumi Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image processing method and image processing apparatus
- Publication number 20020054378
- Publication date May 9, 2002
- Ryuji Kawano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20020005887
- Publication date Jan 17, 2002
- Takahiro Nakase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus
- Publication number 20010033754
- Publication date Oct 25, 2001
- Jun Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Cleaning device and image forming apparatus provided with same

Image processing method and image processing apparatus

Cleaning apparatus and image forming apparatus

Cleaning device and image forming apparatus provided with same

Image forming apparatus with vibration-caused image defect preventi...

Image forming apparatus with development controller

Image forming apparatus with surface potential detector

Image forming apparatus having transfer voltage control

Image forming apparatus with contact transfer member

Heater having stepped portion and heating apparatus using same

Transfer roller with voltage polarity control

Image forming apparatus having image transfer member

Image processing process and apparatus therefor

Recording apparatus having material feed mode dependent fixing control

Image forming apparatus for forming a visual image in accordance wi...

Image information recording apparatus

Patents Applicationslast 30 patents

Cleaning device and image forming apparatus provided with same

Image forming apparatus

Cleaning apparatus and image forming apparatus

Cleaning device and image forming apparatus provided with same

Image processing method and image processing apparatus

Image forming apparatus

Image forming apparatus