Tahei Ishiwatari

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image transfer unit having an intermediate transfer belt to which a...
- Patent number 7,187,893
- Issue date Mar 6, 2007
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer
- Patent number 7,105,262
- Issue date Sep 12, 2006
- Seiko Epson Corporation
- Hidehiro Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and production process thereof
- Patent number 7,018,766
- Issue date Mar 28, 2006
- Seiko Epson Corporation
- Hidehiro Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit having a primary transfer member and a s...
- Patent number 6,957,032
- Issue date Oct 18, 2005
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit having a primary and a secondary transfe...
- Patent number 6,856,782
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for an image forming apparatus
- Patent number 6,792,236
- Issue date Sep 14, 2004
- Seiko Epson Corporation
- Kaneo Yoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit
- Patent number 6,731,899
- Issue date May 4, 2004
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device which prevents damage to a fixing belt
- Patent number 6,459,877
- Issue date Oct 1, 2002
- Seiko Epson Corporation
- Kaneo Yoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit
- Patent number 6,408,158
- Issue date Jun 18, 2002
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image receiving sheet and image receiving apparatus using the same
- Patent number 6,312,788
- Issue date Nov 6, 2001
- Seiko Epson Corporation
- Shuhei Mohri
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Image receiving sheet having particular critical surface tension, v...
- Patent number 6,233,424
- Issue date May 15, 2001
- Seiko Epson Corporation
- Shuhei Mohri
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Recording medium carrier system intermediate transfer unit
- Patent number 6,223,015
- Issue date Apr 24, 2001
- Seiko Epson Corporation
- Toshiya Takahata
- 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
Image forming apparatus having independent recording media discharg...
- Patent number 6,185,380
- Issue date Feb 6, 2001
- Seiko Epson Corporation
- Nobumasa Abe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recording medium carrier system having a paper feed unit, a transfe...
- Patent number 6,173,139
- Issue date Jan 9, 2001
- Seiko Epson Corporation
- Toshiya Takahata
- 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 having an inverse and re-fixing sub-mode
- Patent number 6,078,760
- Issue date Jun 20, 2000
- Seiko Epson Corporation
- Nobumasa Abe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Information Patent Grant
Fixing apparatus having controller for setting a target temperature...
- Patent number 5,701,554
- Issue date Dec 23, 1997
- Seiko Epson Corporation
- Hiroshi Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Combination toner and printer utilizing same
- Patent number 4,948,692
- Issue date Aug 14, 1990
- Seiko Epson Corporation
- Koichi Higashimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Liquid developer
- Publication number 20050003293
- Publication date Jan 6, 2005
- Seiko Epson Corporation
- Hidehiro Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner and production process thereof
- Publication number 20040143036
- Publication date Jul 22, 2004
- Seiko Epson Corporation
- Hidehiro Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20040028431
- Publication date Feb 12, 2004
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device
- Publication number 20030113142
- Publication date Jun 19, 2003
- Seiko Epson Corporation
- Kaneo Yoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20030077091
- Publication date Apr 24, 2003
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20030035664
- Publication date Feb 20, 2003
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20020181976
- Publication date Dec 5, 2002
- Seiko Epson Corporation
- Toshiya Takahata
- 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

Tahei Ishiwatari

Person

Patents Grantslast 30 patents

Image transfer unit having an intermediate transfer belt to which a...

Liquid developer

Toner and production process thereof

Intermediate transfer unit having a primary transfer member and a s...

Intermediate transfer unit having a primary and a secondary transfe...

Fixing device for an image forming apparatus

Intermediate transfer unit

Fixing device which prevents damage to a fixing belt

Intermediate transfer unit

Developing unit

Image receiving sheet and image receiving apparatus using the same

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

Image receiving sheet having particular critical surface tension, v...

Developing unit using specific developer composition

Recording medium carrier system intermediate transfer unit

Image forming apparatus having a plurality of developing units

Developing unit

Image forming apparatus having independent recording media discharg...

Recording medium carrier system having a paper feed unit, a transfe...

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 having an inverse and re-fixing sub-mode

Image forming apparatus

Fixing apparatus having controller for setting a target temperature...

Combination toner and printer utilizing same

Patents Applicationslast 30 patents

Liquid developer

Toner and production process thereof

Intermediate transfer unit

Fixing device

Intermediate transfer unit

Intermediate transfer unit

Intermediate transfer unit

Developing unit