Masaru Nakano

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

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
Picture image forming apparatus with intermediate transfer belt tra...
- Patent number 6,760,564
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,697,586
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,501,925
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device improved in offset-prevention
- Patent number 6,400,923
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Hiromitsu Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,381,428
- Issue date Apr 30, 2002
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having heat exhaustion device
- Patent number 6,327,447
- Issue date Dec 4, 2001
- Hitachi, Ltd.
- Masaru Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having an intermediate transfer devic...
- Patent number 5,799,235
- Issue date Aug 25, 1998
- Hitachi, Ltd.
- Masaru Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color printer with transfer and superposition of different color to...
- Patent number 5,602,578
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Michio Sumiyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Information Patent Grant
Electrophotograhic apparatus and method for preventing attraction o...
- Patent number 5,282,004
- Issue date Jan 25, 1994
- Hitachi, Ltd. and Hitachi Koki Co., Ltd.
- Junichi Matsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for preventing attraction of a work sheet to a...
- Patent number 5,231,457
- Issue date Jul 27, 1993
- Hitachi, Ltd.
- Masaru Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying apparatus
- Patent number 5,130,753
- Issue date Jul 14, 1992
- Hitachi Ltd.
- Masaru Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device
- Patent number 4,982,240
- Issue date Jan 1, 1991
- Hitachi, Ltd.
- Masaru Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming and recording apparatus
- Publication number 20040057759
- Publication date Mar 25, 2004
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductor unit and image forming system
- Publication number 20030091368
- Publication date May 15, 2003
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Picture image forming apparatus
- Publication number 20030063929
- Publication date Apr 3, 2003
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductor unit and image forming system
- Publication number 20020094213
- Publication date Jul 18, 2002
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaru Nakano

Person

Patents Grantslast 30 patents

Image forming and recording apparatus with three pressure members

Picture image forming apparatus with intermediate transfer belt tra...

Photoconductor unit and image forming system

Photoconductor unit and image forming system

Fixing device improved in offset-prevention

Photoconductor unit and image forming system

Electrophotographic apparatus having heat exhaustion device

Electrophotographic apparatus having an intermediate transfer devic...

Color printer with transfer and superposition of different color to...

Color electro-photographic apparatus with endless-belt-shaped photo...

Electrophotograhic apparatus and method for preventing attraction o...

Method and apparatus for preventing attraction of a work sheet to a...

Electrophotographic copying apparatus

Cleaning device

Patents Applicationslast 30 patents

Image forming and recording apparatus

Photoconductor unit and image forming system

Picture image forming apparatus

Photoconductor unit and image forming system