Hiroshi Komai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming system
- Patent number 5,610,724
- Issue date Mar 11, 1997
- Ricoh Company, Ltd.
- Masaru Kaneko
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for screening a photoconductive element unit from external l...
- Patent number 4,941,015
- Issue date Jul 10, 1990
- Ricoh Compnay, Ltd.
- Hiroshi Komai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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