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Masatoshi Saitou
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Machida, JP
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last 30 patents
Information
Patent Grant
Liquid applying apparatus and an image forming substance removing a...
Patent number
6,117,240
Issue date
Sep 12, 2000
Ricoh Company, Ltd.
Hidenori Tomono
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of and an apparatus for removing image forming substance fro...
Patent number
6,080,255
Issue date
Jun 27, 2000
Ricoh Company, Ltd.
Masaru Shinkai
B08 - CLEANING
Information
Patent Grant
Liquid applying apparatus and an image forming substance removing a...
Patent number
5,968,272
Issue date
Oct 19, 1999
Ricoh Company, Ltd.
Hidenori Tomono
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of and an apparatus for removing image forming substance fro...
Patent number
5,897,726
Issue date
Apr 27, 1999
Ricoh Company, Ltd.
Masaru Shinkai
B08 - CLEANING
Information
Patent Grant
Liquid applying apparatus and an image forming substance removing a...
Patent number
5,759,278
Issue date
Jun 2, 1998
Ricoh Company, Ltd.
Hidenori Tomono
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Copying method and apparatus
Patent number
4,413,899
Issue date
Nov 8, 1983
Ricoh Company, Ltd.
Shuichi Karasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic copying apparatus
Patent number
4,110,031
Issue date
Aug 29, 1978
Ricoh Company, Ltd.
Yutaka Ebi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY