Seiji Arai

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,797,065
- Issue date Aug 18, 1998
- Kabushiki Kaisha Toshiba
- Seiji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus that prevents toner from attaching to...
- Patent number 5,692,232
- Issue date Nov 25, 1997
- Kabushiki Kaisha Toshiba
- Yoshiaki Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having cleaning device and developing...
- Patent number 5,655,178
- Issue date Aug 5, 1997
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus capable of preventing image deteriora...
- Patent number 5,610,697
- Issue date Mar 11, 1997
- Kabushiki Kaisha TEC
- Seiji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for electrophotographic apparatus
- Patent number 5,600,417
- Issue date Feb 4, 1997
- Kabushiki Kaisha Toshiba
- Michihisa Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer roller and toner for electrophotographic apparatus
- Patent number 5,537,192
- Issue date Jul 16, 1996
- Kabushiki Kaisha Toshiba
- Michihisa Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,497,224
- Issue date Mar 5, 1996
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having developing device with seals f...
- Patent number 5,488,462
- Issue date Jan 30, 1996
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable process unit for an electrophotographic device
- Patent number 5,477,306
- Issue date Dec 19, 1995
- Kabushiki Kaisha Toshiba
- Michihisa Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including an agitator...
- Patent number 5,465,140
- Issue date Nov 7, 1995
- Kabushiki Kaisha Toshiba
- Tetsuya Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner pack and development device for use in electrophotographic ap...
- Patent number 5,412,364
- Issue date May 2, 1995
- Kabushiki Kaisha Toshiba
- Michihisa Iguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 5,188,057
- Issue date Feb 23, 1993
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Electrophotographic recording apparatus

Electrophotographic apparatus that prevents toner from attaching to...

Electrophotographic apparatus having cleaning device and developing...

Electrophotographic apparatus capable of preventing image deteriora...

Developing device for electrophotographic apparatus

Transfer roller and toner for electrophotographic apparatus

Image forming apparatus

Electrophotographic apparatus having developing device with seals f...

Detachable process unit for an electrophotographic device

Developing device and image forming apparatus including an agitator...

Toner pack and development device for use in electrophotographic ap...

Developing apparatus