Toshihisa Ishida

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier and developing agent for electrophotography
- Patent number 7,601,475
- Issue date Oct 13, 2009
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner
- Patent number 7,524,600
- Issue date Apr 28, 2009
- Sharp Kabushiki Kaisha
- Tomoko Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic mono-component toner and developing method with the same
- Patent number 7,011,920
- Issue date Mar 14, 2006
- Sharp Kabushiki Kaisha
- Takafumi Nagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developer and image-forming method using the de...
- Patent number 6,864,031
- Issue date Mar 8, 2005
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,783,906
- Issue date Aug 31, 2004
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing unit
- Patent number 6,317,576
- Issue date Nov 13, 2001
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrophotography and a production method thereof
- Patent number 6,110,635
- Issue date Aug 29, 2000
- Sharp Kabushiki Kaisha
- Yoshinori Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner used for electrophotography
- Patent number 6,103,439
- Issue date Aug 15, 2000
- Sharp Kabushiki Kaisha
- Satoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrophotography
- Patent number 6,066,423
- Issue date May 23, 2000
- Sharp Kabushiki Kaisha
- Tatsuo Imafuku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, Developer, and process for producing the same
- Patent number 6,004,713
- Issue date Dec 21, 1999
- Sharp Kabushiki Kaisha
- Yoshinori Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and method of manufacturing same
- Patent number 5,981,129
- Issue date Nov 9, 1999
- Sharp Kabushiki Kaisha
- Yoshiaki Akazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printing-use toner
- Patent number 5,976,751
- Issue date Nov 2, 1999
- Sharp Kabushiki Kaisha
- Yasuharu Morinishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for controlling processing conditions in im...
- Patent number 5,923,920
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with flying toner detecting device
- Patent number 5,923,922
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizing method for use in an image forming apparatus
- Patent number 5,826,136
- Issue date Oct 20, 1998
- Sharp Kabushiki Kaisha
- Hideji Saiko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizer
- Patent number 5,734,948
- Issue date Mar 31, 1998
- Sharp Kabushiki Kaisha
- Katsuhiro Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image-developing toner with polyethylene additive
- Patent number 5,565,294
- Issue date Oct 15, 1996
- Sharp Kabushiki Kaisha
- Tadayuki Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrophotography
- Patent number 5,358,819
- Issue date Oct 25, 1994
- Sharp Kabushiki Kaishi
- Yoshinori Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for electrophotography
- Patent number 5,266,433
- Issue date Nov 30, 1993
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Set of electrophotographic toners
- Patent number 5,082,761
- Issue date Jan 21, 1992
- Sharp Kabushiki Kaisha
- Shigeaki Tasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Carrier and developing agent for electrophotography
- Publication number 20070059629
- Publication date Mar 15, 2007
- Sharp Kabushiki Kaisha
- Takeshi Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20060177755
- Publication date Aug 10, 2006
- SHARP KABUSHIKI KAISHA
- Tomoko Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic developer and image-forming method using the de...
- Publication number 20040142267
- Publication date Jul 22, 2004
- Sharp Kabushika Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Non-magnetic mono-component toner and developing method with the same
- Publication number 20040096764
- Publication date May 20, 2004
- Sharp Kabushiki Kaisha
- Takafumi Nagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20030215266
- Publication date Nov 20, 2003
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic developer and image-forming method using the de...
- Publication number 20020119387
- Publication date Aug 29, 2002
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshihisa Ishida

Person

Patents Grantslast 30 patents

Carrier and developing agent for electrophotography

Electrophotographic toner

Non-magnetic mono-component toner and developing method with the same

Electrophotographic developer and image-forming method using the de...

Image forming apparatus

Electrophotographic developing unit

Toner for electrophotography and a production method thereof

Toner used for electrophotography

Toner for electrophotography

Toner, Developer, and process for producing the same

Electrophotographic toner and method of manufacturing same

Electrophotographic printing-use toner

Image forming apparatus for controlling processing conditions in im...

Image forming apparatus with flying toner detecting device

Toner density control for an image forming apparatus

Image stabilizing method for use in an image forming apparatus

Image stabilizer

Electrostatic charge image-developing toner with polyethylene additive

Developer for electrophotography

Developer for electrophotography

Set of electrophotographic toners

Patents Applicationslast 30 patents

Carrier and developing agent for electrophotography

Electrophotographic toner

Electrophotographic developer and image-forming method using the de...

Non-magnetic mono-component toner and developing method with the same

Image forming apparatus

Electrophotographic developer and image-forming method using the de...