Aruga Tomoe

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus that collects and filters excess liquid dev...
- Patent number 7,917,065
- Issue date Mar 29, 2011
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveying apparatus and image forming apparatus using the...
- Patent number 7,769,325
- Issue date Aug 3, 2010
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having cleaning blade for cleaning development ro...
- Patent number 7,742,723
- Issue date Jun 22, 2010
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer collection system and image forming apparatus using the same
- Patent number 7,657,210
- Issue date Feb 2, 2010
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing system that distributes carrier to developer containers...
- Patent number 7,630,671
- Issue date Dec 8, 2009
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 7,493,066
- Issue date Feb 17, 2009
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fusing unit that stabilizes a contact nip region
- Patent number 7,418,229
- Issue date Aug 26, 2008
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus including a heating rolle...
- Patent number 7,406,286
- Issue date Jul 29, 2008
- Seiko Epson Corporation
- Kenjiro Yoshioka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fixing rubber roller, fixing device and image forming apparatus inc...
- Patent number 7,383,008
- Issue date Jun 3, 2008
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,218,883
- Issue date May 15, 2007
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fusing device with stable nipping portion
- Patent number 7,215,917
- Issue date May 8, 2007
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating the same
- Patent number 7,103,307
- Issue date Sep 5, 2006
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer belt unit and image forming apparatus using the same
- Patent number 7,058,345
- Issue date Jun 6, 2006
- Seiko Epson Corporation
- Nobumasa Abe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing device for fixing an unfixed toner image formed on a sheet-s...
- Patent number 7,024,145
- Issue date Apr 4, 2006
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt member incorporated in image forming apparatus
- Patent number 6,993,270
- Issue date Jan 31, 2006
- Seiko Epson Corporation
- Kenjiro Yoshioka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device for fixing an image on a sheet medium
- Patent number 6,975,829
- Issue date Dec 13, 2005
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus incorporating the same
- Patent number 6,907,215
- Issue date Jun 14, 2005
- Seiko Epson Corporation
- Shinji Yasukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer belt unit and image forming apparatus using the same
- Patent number 6,865,361
- Issue date Mar 8, 2005
- Seiko Epson Corporation
- Nobumasa Abe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tandem-type color image forming apparatus
- Patent number 6,799,011
- Issue date Sep 28, 2004
- Seiko Epson Corporation
- Nobumasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Floppy disk drive device
- Patent number RE37503
- Issue date Jan 8, 2002
- Seiko Epson Corporation
- Tomoe Aruga
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Developing unit
- Patent number 6,336,022
- Issue date Jan 1, 2002
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Floppy disk dive device
- Patent number RE37426
- Issue date Oct 30, 2001
- Seiko Epson Corporation
- Tomoe Aruga
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Developing unit having a conveying fin for loading a supply roller...
- Patent number 6,295,433
- Issue date Sep 25, 2001
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit using specific developer composition
- Patent number 6,226,484
- Issue date May 1, 2001
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a plurality of developing units
- Patent number 6,198,893
- Issue date Mar 6, 2001
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit
- Patent number 6,192,209
- Issue date Feb 20, 2001
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having developing roller with restraining blade
- Patent number 6,163,674
- Issue date Dec 19, 2000
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit using elastic supply roller
- Patent number 6,151,474
- Issue date Nov 21, 2000
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having developing roller with specific side surface...
- Patent number 6,094,554
- Issue date Jul 25, 2000
- Seiko Epson Corporation
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,950,052
- Issue date Sep 7, 1999
- Seiko Epson Corporation
- Yujiro Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Developing system and image forming apparatus using the same
- Publication number 20100040395
- Publication date Feb 18, 2010
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device and Image Forming Apparatus Using the Same
- Publication number 20090103948
- Publication date Apr 23, 2009
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Conveying Apparatus and Image Forming Apparatus Using the...
- Publication number 20090035022
- Publication date Feb 5, 2009
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Collection System and Image Forming Apparatus Using the Same
- Publication number 20070140739
- Publication date Jun 21, 2007
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing System and Image Forming Apparatus Using the Same
- Publication number 20070140738
- Publication date Jun 21, 2007
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing Device and Image Forming Apparatus Using the Same
- Publication number 20070092300
- Publication date Apr 26, 2007
- SEIKO EPSON CORPORATION
- Tomoe ARUGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fusing unit and image forming apparatus
- Publication number 20060147231
- Publication date Jul 6, 2006
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fusing device and image forming apparatus incorporating the same
- Publication number 20060013625
- Publication date Jan 19, 2006
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus incorporating the same
- Publication number 20050123328
- Publication date Jun 9, 2005
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer belt unit and image forming apparatus using the same
- Publication number 20050063741
- Publication date Mar 24, 2005
- Seiko Epson Corporation
- Nobumasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus incorporating the same
- Publication number 20050008412
- Publication date Jan 13, 2005
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing rubber roller, fixing device and image forming apparatus inc...
- Publication number 20040265020
- Publication date Dec 30, 2004
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20040256372
- Publication date Dec 23, 2004
- Seiko Epson Corporation
- Kenjiro Yoshioka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Belt member incorporated in image forming apparatus
- Publication number 20040136750
- Publication date Jul 15, 2004
- Seiko Epson Corporation
- Kenjiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device
- Publication number 20040033092
- Publication date Feb 19, 2004
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030142373
- Publication date Jul 31, 2003
- Seiko Epson Corporation
- Tomoe Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030112316
- Publication date Jun 19, 2003
- Seiko Epson Corporation
- Tomoe Aruga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Developing device and image forming apparatus incorporating the same
- Publication number 20030113139
- Publication date Jun 19, 2003
- Seiko Epson Corporation
- Shinji Yasukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer belt unit and image forming apparatus using the same
- Publication number 20030091373
- Publication date May 15, 2003
- Seiko Epson Corporation
- Nobumasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030086732
- Publication date May 8, 2003
- Seiko Epson Corporation
- Nobumasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit
- Publication number 20010005461
- Publication date Jun 28, 2001
- Kazuhiro Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Aruga Tomoe

Person

Patents Grantslast 30 patents

Image forming apparatus that collects and filters excess liquid dev...

Developer conveying apparatus and image forming apparatus using the...

Developing device having cleaning blade for cleaning development ro...

Developer collection system and image forming apparatus using the same

Developing system that distributes carrier to developer containers...

Developing device

Fusing unit that stabilizes a contact nip region

Fixing device and image forming apparatus including a heating rolle...

Fixing rubber roller, fixing device and image forming apparatus inc...

Image forming apparatus

Fusing device with stable nipping portion

Fixing device and image forming apparatus incorporating the same

Transfer belt unit and image forming apparatus using the same

Fixing device for fixing an unfixed toner image formed on a sheet-s...

Belt member incorporated in image forming apparatus

Device for fixing an image on a sheet medium

Developing device and image forming apparatus incorporating the same

Transfer belt unit and image forming apparatus using the same

Tandem-type color image forming apparatus

Floppy disk drive device

Developing unit

Floppy disk dive device

Developing unit having a conveying fin for loading a supply roller...

Developing unit using specific developer composition

Image forming apparatus having a plurality of developing units

Developing unit

Developing unit having developing roller with restraining blade

Developing unit using elastic supply roller

Developing unit having developing roller with specific side surface...

Image forming apparatus

Patents Applicationslast 30 patents

Developing system and image forming apparatus using the same

Developing Device and Image Forming Apparatus Using the Same

Developer Conveying Apparatus and Image Forming Apparatus Using the...

Developer Collection System and Image Forming Apparatus Using the Same

Developing System and Image Forming Apparatus Using the Same

Developing Device and Image Forming Apparatus Using the Same

Fusing unit and image forming apparatus

Fusing device and image forming apparatus incorporating the same

Fixing device and image forming apparatus incorporating the same

Transfer belt unit and image forming apparatus using the same

Fixing device and image forming apparatus incorporating the same

Fixing rubber roller, fixing device and image forming apparatus inc...

Fixing device and image forming apparatus

Belt member incorporated in image forming apparatus

Fixing device

Image forming apparatus

Image forming apparatus

Developing device and image forming apparatus incorporating the same

Transfer belt unit and image forming apparatus using the same

Image forming apparatus

Developing unit