Kenzo Ariyama

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Heat fixing apparatus for use in a wet electrophotographic copying...
- Patent number 4,059,394
- Issue date Nov 22, 1977
- Ricoh Co., Ltd.
- Kenzo Ariyama
- 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
Information Patent Grant
Construction for use with an electrophotographic copying machine of...
- Patent number 4,018,524
- Issue date Apr 19, 1977
- Ricoh Co., Ltd.
- Tatsuo Tani formerly Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet stripping device for copying apparatus
- Patent number 3,936,045
- Issue date Feb 3, 1976
- Ricoh Co., Ltd.
- Kenzo Ariyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL