Atsushi Sanpe

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 6,026,255
- Issue date Feb 15, 2000
- Ricoh Company, Ltd.
- Osamu Kizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with cleaning blade and enhanced lubricatio...
- Patent number 5,915,156
- Issue date Jun 22, 1999
- Ricoh Company, Ltd.
- Osamu Kizaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Efficiently removable developing toner in an electrostatic image fo...
- Patent number 5,663,788
- Issue date Sep 2, 1997
- Ricoh Company, Ltd.
- Atsushi Sanpe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus
- Patent number 5,638,158
- Issue date Jun 10, 1997
- Ricoh Company, Ltd.
- Atsushi Sanpe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a toner recycling mechanism
- Patent number 5,614,998
- Issue date Mar 25, 1997
- Ricoh Company, Ltd.
- Atsushi Sanpe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a toner collecting mechanism for rem...
- Patent number 5,386,274
- Issue date Jan 31, 1995
- Ricoh Company, Ltd.
- Atsushi Sanpe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for an electrophotographic apparatus
- Patent number 4,969,015
- Issue date Nov 6, 1990
- Ricoh Company, Ltd.
- Atsushi Sanpe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Atsushi Sanpe

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus with cleaning blade and enhanced lubricatio...

Efficiently removable developing toner in an electrostatic image fo...

Image formation apparatus

Image forming apparatus having a toner recycling mechanism

Image forming apparatus having a toner collecting mechanism for rem...

Cleaning device for an electrophotographic apparatus