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Atsugi, JP
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last 30 patents
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Patent Grant
Disposal cartridge with a recyclable toner-carrying roller
Patent number
6,335,066
Issue date
Jan 1, 2002
Ricoh Company, Ltd.
Shigemi Kanda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge, image formation apparatus comprising toner cartrid...
Patent number
6,088,561
Issue date
Jul 11, 2000
Ricoh Company, Ltd.
Yoshihide Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Toner magazine and cleaner for an electrophotographic apparatus
Patent number
5,852,762
Issue date
Dec 22, 1998
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
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
Cleaning apparatus disposed on an image forming apparatus
Patent number
5,543,906
Issue date
Aug 6, 1996
Ricoh Company, Ltd.
Shigemi Kanda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner supplying device for image forming system
Patent number
5,298,952
Issue date
Mar 29, 1994
Ricoh Company, Ltd.
Masahiko Kamijo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY