Hiroyuki Seki

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Tokai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus employing fixing device and control method...
- Patent number 8,190,046
- Issue date May 29, 2012
- Ricoh Company, Limited
- Kaoru Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder with separation pad and vibration buffers
- Patent number 7,441,766
- Issue date Oct 28, 2008
- Ricoh Printing Systems, Ltd.
- Hiroyuki Seki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing device and image forming apparatus with guide having adjusta...
- Patent number 7,298,981
- Issue date Nov 20, 2007
- Ricoh Printing Systems, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS EMPLOYING FIXING DEVICE AND CONTROL METHOD...
- Publication number 20100074642
- Publication date Mar 25, 2010
- Kaoru KATAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20060008283
- Publication date Jan 12, 2006
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeder and an image forming apparatus equipped with the same
- Publication number 20050067758
- Publication date Mar 31, 2005
- Hiroyuki Seki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL