Hideo Furukawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus preventing excessive increase in temperatur...
- Patent number 7,022,944
- Issue date Apr 4, 2006
- Ricoh Company, Ltd.
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid application apparatus and image formation apparatus
- Patent number 6,892,044
- Issue date May 10, 2005
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus preventing excessive increase in temperatur...
- Patent number 6,881,927
- Issue date Apr 19, 2005
- Ricoh Company, Ltd.
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 6,807,386
- Issue date Oct 19, 2004
- Ricoh Company, Limited
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device preventing rubbing of toner image
- Patent number 6,785,505
- Issue date Aug 31, 2004
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device capable of preventing excessive increase in temperature
- Patent number 6,778,790
- Issue date Aug 17, 2004
- Ricoh Company, Ltd.
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device having temperature detecting member and image forming...
- Patent number 6,636,709
- Issue date Oct 21, 2003
- Ricoh Company, Ltd.
- Hideo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device preventing rubbing of toner image
- Patent number 6,628,916
- Issue date Sep 30, 2003
- Ricoh Company, Ltd.
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polygon mirror rotor and polygon mirror scanner motor having such r...
- Patent number 5,596,443
- Issue date Jan 21, 1997
- Ebara Corporation
- Daisuke Konno
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus preventing excessive increase in temperatur...
- Publication number 20050095043
- Publication date May 5, 2005
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20040042825
- Publication date Mar 4, 2004
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device preventing rubbing of toner image
- Publication number 20030206758
- Publication date Nov 6, 2003
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device capable of preventing excessive increase in temperature
- Publication number 20030016963
- Publication date Jan 23, 2003
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid application apparatus and image formation apparatus
- Publication number 20030007813
- Publication date Jan 9, 2003
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus preventing excessive increase in temperatur...
- Publication number 20030000933
- Publication date Jan 2, 2003
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device preventing rubbing of toner image
- Publication number 20020067936
- Publication date Jun 6, 2002
- Motokazu Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device having temperature detecting member and image forming...
- Publication number 20020018663
- Publication date Feb 14, 2002
- Ricoh Company, Ltd.
- Hideo Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hideo Furukawa

Person

Patents Grantslast 30 patents

Image forming apparatus preventing excessive increase in temperatur...

Liquid application apparatus and image formation apparatus

Image forming apparatus preventing excessive increase in temperatur...

Fixing device and image forming apparatus

Fixing device preventing rubbing of toner image

Fixing device capable of preventing excessive increase in temperature

Fixing device having temperature detecting member and image forming...

Fixing device preventing rubbing of toner image

Polygon mirror rotor and polygon mirror scanner motor having such r...

Patents Applicationslast 30 patents

Image forming apparatus preventing excessive increase in temperatur...

Fixing device and image forming apparatus

Fixing device preventing rubbing of toner image

Fixing device capable of preventing excessive increase in temperature

Liquid application apparatus and image formation apparatus

Image forming apparatus preventing excessive increase in temperatur...

Fixing device preventing rubbing of toner image

Fixing device having temperature detecting member and image forming...