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Mitsuru Ohminato
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Yokohama, JP
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last 30 patents
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Patent Grant
Method and apparatus for regenerating image holding member
Patent number
RE36963
Issue date
Nov 21, 2000
Ricoh Company, Ltd.
Kazuhiro Ando
430 - Radiation imagery chemistry: process, composition, or product thereof
Information
Patent Grant
Recyclable image recording support material, method of producing th...
Patent number
5,782,254
Issue date
Jul 21, 1998
Ricoh Company, Ltd.
Kiyoshi Tanikawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for regenerating image holding member
Patent number
5,605,777
Issue date
Feb 25, 1997
Ricoh Company, Ltd.
Kazuhiro Ando
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrophotographic copying apparatus for the production of multipl...
Patent number
4,286,865
Issue date
Sep 1, 1981
Ricoh Company, Ltd.
Toyokazu Satomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY