Sunao Ikeda

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic apparatus with detachable photoconductive drum
- Patent number 4,076,402
- Issue date Feb 28, 1978
- Ricoh Company, Ltd.
- Tadaaki Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Squeeze roller retraction assembly
- Patent number 4,056,315
- Issue date Nov 1, 1977
- Ricoh Company, Ltd.
- Kenzo Ariyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY