Yozo Matsuura

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaner and toner magazine for electrophotographic apparatus
- Patent number 5,873,021
- Issue date Feb 16, 1999
- Ricoh Company, Ltd.
- Hirotaka Hatta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaner and toner magazine for electrophotographic apparatus
- Patent number 5,697,038
- Issue date Dec 9, 1997
- Ricoh Company, Ltd.
- Hirotaka Hatta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus having a toner supply tank and a toner re...
- Patent number RE35528
- Issue date Jun 10, 1997
- Ricoh Company, Ltd.
- Yozo Matsuura
- 399 - Electrophotography
Information Patent Grant
Developing device for an image forming apparatus which uses bias vo...
- Patent number 5,623,717
- Issue date Apr 22, 1997
- Ricoh Company, Ltd.
- Eiji Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaner and toner magazine for electrophotographic apparatus
- Patent number 5,555,081
- Issue date Sep 10, 1996
- Ricoh Company, Ltd.
- Hirotaka Hatta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Combined cleaner and toner magazine for an image forming apparatus
- Patent number 5,349,425
- Issue date Sep 20, 1994
- Ricoh Company, Ltd.
- Masahiko Kamijo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supplement control device operative concurrent with image for...
- Patent number 5,331,377
- Issue date Jul 19, 1994
- Ricoh Company, Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 5,327,197
- Issue date Jul 5, 1994
- Ricoh Company, Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit provided in xerographic image forming apparatus for r...
- Patent number 5,315,357
- Issue date May 24, 1994
- Ricoh Company, Ltd.
- Masahiko Kamijo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus having magazine unit for st...
- Patent number 5,268,720
- Issue date Dec 7, 1993
- Ricoh Company, Ltd.
- Hiroshi Saitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a first and second lid
- Patent number 5,255,061
- Issue date Oct 19, 1993
- Ricoh Company, Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus having a toner supply tank and a toner re...
- Patent number 5,126,799
- Issue date Jun 30, 1992
- Ricoh Company, Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Collected toner conveying device of electrostatic recording apparatus
- Patent number 4,586,059
- Issue date Apr 29, 1986
- Richo Co., Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic cleaning device
- Patent number 4,483,611
- Issue date Nov 20, 1984
- Ricoh Company, Ltd.
- Yozo Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yozo Matsuura

Person

Patents Grantslast 30 patents

Cleaner and toner magazine for electrophotographic apparatus

Cleaner and toner magazine for electrophotographic apparatus

Image recording apparatus having a toner supply tank and a toner re...

Developing device for an image forming apparatus which uses bias vo...

Cleaner and toner magazine for electrophotographic apparatus

Combined cleaner and toner magazine for an image forming apparatus

Toner supplement control device operative concurrent with image for...

Electrophotographic apparatus

Cleaning unit provided in xerographic image forming apparatus for r...

Electrophotographic recording apparatus having magazine unit for st...

Image forming apparatus with a first and second lid

Image recording apparatus having a toner supply tank and a toner re...

Collected toner conveying device of electrostatic recording apparatus

Magnetic cleaning device