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Satoshi Shinguryo
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Kawaguchi, JP
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last 30 patents
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Patent Grant
Method and apparatus for removing image forming substance from imag...
Patent number
6,095,164
Issue date
Aug 1, 2000
Ricoh Company, Ltd.
Masatoshi Saitoh
B08 - CLEANING
Information
Patent Grant
Method for repeatedly using image holding member
Patent number
6,047,758
Issue date
Apr 11, 2000
Ricoh Company, Ltd.
Shinichi Kuramoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for repeatedly using image holding member
Patent number
5,753,400
Issue date
May 19, 1998
Ricoh Company, Ltd.
Shinichi Kuramoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for using image support regeneratively and tool for forming...
Patent number
5,547,793
Issue date
Aug 20, 1996
Ricoh Company, Ltd.
Shinichi Kuramoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wide screen display device using an endless belt
Patent number
4,857,908
Issue date
Aug 15, 1989
Ricoh Company, Ltd.
Masaaki Kogure
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color electrophotographic copying process
Patent number
4,690,541
Issue date
Sep 1, 1987
Ricoh Company, Ltd.
Yoshihiro Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device
Patent number
4,669,859
Issue date
Jun 2, 1987
Ricoh Company, Ltd.
Manabu Mochizuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multicolored image forming apparatus
Patent number
4,655,579
Issue date
Apr 7, 1987
Ricoh Company, Ltd.
Tsukasa Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY