Hiroyuki Ishizaki

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Path guide for selectively corrugating an output medium
- Patent number 5,788,229
- Issue date Aug 4, 1998
- Ricoh Co., Ltd.
- Shinji Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper path switching mechanism usable with a page inverter
- Patent number 5,655,765
- Issue date Aug 12, 1997
- Ricoh Company, Ltd.
- Shinzi Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper turning device for an image forming apparatus
- Patent number 5,570,877
- Issue date Nov 5, 1996
- Ricoh Company, Ltd.
- Shinji Asami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document feeding method for a recycling automatic document feeder
- Patent number 5,232,210
- Issue date Aug 3, 1993
- Ricoh Company, Ltd.
- Shirou Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recycling automatic document feeder
- Patent number 5,186,446
- Issue date Feb 16, 1993
- Ricoh Company, Ltd.
- Shiro Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY