Shoji Ukei

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having a sheet removal portion
- Patent number 7,292,805
- Issue date Nov 6, 2007
- Ricoh Printing Systems, Ltd.
- Haruo Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 7,142,803
- Issue date Nov 28, 2006
- Ricoh Printing Systems, Ltd.
- Tuyoshi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming and recording apparatus with three pressure members
- Patent number 6,928,257
- Issue date Aug 9, 2005
- Ricoh Printing Systems, Ltd.
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with reduced latent image vibration caused...
- Patent number 6,181,889
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Tomio Hayano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electro-photographic apparatus with endless-belt-shaped photo...
- Patent number 5,493,384
- Issue date Feb 20, 1996
- Hitachi, Ltd.
- Junichi Matsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20050163533
- Publication date Jul 28, 2005
- Ricoh Printing Systems, Ltd.
- Haruo Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20050147436
- Publication date Jul 7, 2005
- Ricoh Printing Systems, Ltd.
- Tuyoshi Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming and recording apparatus
- Publication number 20040057759
- Publication date Mar 25, 2004
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY