Akio Kutsuwada

Person

Machida-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus and process cartridge therefor
- Patent number 7,340,204
- Issue date Mar 4, 2008
- Ricoh Company, Ltd.
- Yasushi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner collecting and reusing device for use in an image forming app...
- Patent number 6,108,511
- Issue date Aug 22, 2000
- Ricoh Company, Ltd.
- Akio Kutsuwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer separator
- Patent number 5,822,667
- Issue date Oct 13, 1998
- Ricoh Company, Ltd.
- Yuko Hayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,815,767
- Issue date Sep 29, 1998
- Ricoh Company, Ltd.
- Akio Kutsuwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transferring device for an image forming apparatus
- Patent number 5,812,919
- Issue date Sep 22, 1998
- Ricoh Company, Ltd.
- Satoshi Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for moving a charging roller towards and aw...
- Patent number 5,697,020
- Issue date Dec 9, 1997
- Ricoh Company, Ltd.
- Mitsuru Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,678,125
- Issue date Oct 14, 1997
- Ricoh Company, Ltd.
- Akio Kutsuwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transfer device for an image forming apparatus
- Patent number 5,631,725
- Issue date May 20, 1997
- Ricoh Company, Ltd.
- Yuko Harasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device for a developing device
- Patent number 5,557,382
- Issue date Sep 17, 1996
- Ricoh Company, Ltd.
- Kenzou Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transferring device for image forming apparatus
- Patent number 5,552,871
- Issue date Sep 3, 1996
- Ricoh Company, Ltd.
- Akio Kutsuwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transferring device for image forming apparatus
- Patent number 5,493,371
- Issue date Feb 20, 1996
- Ricoh Company, Ltd.
- Akio Kutsuwada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Color image forming apparatus and process cartridge therefor
- Publication number 20060088337
- Publication date Apr 27, 2006
- Yasushi Nakazato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Akio Kutsuwada

Person

Patents Grantslast 30 patents

Color image forming apparatus and process cartridge therefor

Toner collecting and reusing device for use in an image forming app...

Transfer separator

Image forming apparatus

Image transferring device for an image forming apparatus

Image forming apparatus for moving a charging roller towards and aw...

Image forming apparatus

Image transfer device for an image forming apparatus

Toner replenishing device for a developing device

Image transferring device for image forming apparatus

Image transferring device for image forming apparatus

Patents Applicationslast 30 patents

Color image forming apparatus and process cartridge therefor