Tomobumi Shibano

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic recording apparatus having a cooled and insulated was...
- Patent number 4,891,678
- Issue date Jan 2, 1990
- Ricoh Company, Ltd.
- Hisao Ishizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for cleaning toner image carrier
- Patent number 4,819,030
- Issue date Apr 4, 1989
- Ricoh Company, Ltd.
- Tomobumi Shibano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY