Tadashi Yamashita

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning photosensitive member of electrostatic copyi...
- Patent number 4,400,081
- Issue date Aug 23, 1983
- Ricoh Company, Ltd.
- Tadashi Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning means for image transfer unit in electrophotographic copyi...
- Patent number 4,183,655
- Issue date Jan 15, 1980
- Ricoh Company, Ltd.
- Minoru Umahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY