Kouji Matsushita

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging cartridge for use in an image forming apparatus including d...
- Patent number 6,249,660
- Issue date Jun 19, 2001
- Minolta Co., Ltd.
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharge device
- Patent number 6,208,499
- Issue date Mar 27, 2001
- Minolta Co., Ltd.
- Noboru Yonekawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid spreading device and a fixing device
- Patent number 6,070,045
- Issue date May 30, 2000
- Minolta Co., Ltd.
- Kazuyoshi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive contact material
- Patent number 5,968,418
- Issue date Oct 19, 1999
- Kabushiki Kaisha Inoac Corporation
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation device
- Patent number 5,918,086
- Issue date Jun 29, 1999
- Minolta Co., Ltd.
- Munenori Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus provided with contact-type charger and cont...
- Patent number 5,873,013
- Issue date Feb 16, 1999
- Minolta Co., Ltd.
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device for image forming apparatus
- Patent number 5,842,087
- Issue date Nov 24, 1998
- Minolta Co., Ltd.
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device for image forming apparatus
- Patent number 5,787,327
- Issue date Jul 28, 1998
- Minolta Co., Ltd.
- Kouji Matsushita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and cleaning blade
- Patent number 5,765,088
- Issue date Jun 9, 1998
- Minolta Co., Ltd.
- Yasunori Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with charging device having projecting zip...
- Patent number 5,666,604
- Issue date Sep 9, 1997
- Minolta Co., Ltd.
- Yasuhiro Nakagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer constant current source adj...
- Patent number 5,596,391
- Issue date Jan 21, 1997
- Minolta Co., Ltd.
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device having a plate electrode and a cleaning device for...
- Patent number 5,532,798
- Issue date Jul 2, 1996
- Minolta Camera Kabushiki Kaisha
- Yasuhiro Nakagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharge device
- Patent number 5,466,938
- Issue date Nov 14, 1995
- Minolta Co., Ltd.
- Yasunori Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image developing apparatus
- Patent number 5,044,313
- Issue date Sep 3, 1991
- Minolta Camera Kabushiki Kaisha
- Shizuo Yuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine with capacity to measure transparency of original
- Patent number 5,005,049
- Issue date Apr 2, 1991
- Minolta Camera Kabushiki Kaisha
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having means for attenuating bias voltage o...
- Patent number 4,984,022
- Issue date Jan 8, 1991
- Minolta Camera Kabushiki Kaisha
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying method
- Patent number 4,897,333
- Issue date Jan 30, 1990
- Minolta Camera Kabushiki Kaisha
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image developing apparatus
- Patent number 4,887,130
- Issue date Dec 12, 1989
- Minolta Camera Kabushiki Kaisha
- Shizuo Yuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic image density control apparatus
- Patent number 4,878,082
- Issue date Oct 31, 1989
- Minolta Camera Kabushiki Kaisha
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image forming apparatus
- Patent number 4,811,045
- Issue date Mar 7, 1989
- Minolta Camera Kabushiki Kaisha
- Kouji Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying machine
- Patent number 4,688,927
- Issue date Aug 25, 1987
- Minolta Camera Kabushiki Kaisha
- Masataka Oda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Kouji Matsushita

Person

Patents Grantslast 30 patents

Imaging cartridge for use in an image forming apparatus including d...

Corona discharge device

Liquid spreading device and a fixing device

Conductive contact material

Image formation device

Image forming apparatus provided with contact-type charger and cont...

Charging device for image forming apparatus

Charging device for image forming apparatus

Image forming apparatus and cleaning blade

Image forming apparatus with charging device having projecting zip...

Image forming apparatus having transfer constant current source adj...

Charging device having a plate electrode and a cleaning device for...

Corona discharge device

Electrostatic latent image developing apparatus

Copying machine with capacity to measure transparency of original

Image forming apparatus having means for attenuating bias voltage o...

Copying method

Electrostatic latent image developing apparatus

Automatic image density control apparatus

Electrostatic image forming apparatus

Electrophotographic copying machine