Tatsuya Tanaka

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image forming apparatus, image processi...
- Patent number 8,355,177
- Issue date Jan 15, 2013
- Sharp Kabushiki Kaisha
- Makio Gotoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method including page-background pro...
- Patent number 8,073,251
- Issue date Dec 6, 2011
- Sharp Kabushiki Kaisha
- Tomoe Matsuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and toner replenishment control method
- Patent number 7,783,215
- Issue date Aug 24, 2010
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing method, toner replenishing apparatus, and comput...
- Patent number 7,734,229
- Issue date Jun 8, 2010
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and toner supply control program for the same
- Patent number 7,657,194
- Issue date Feb 2, 2010
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus, image forming apparatus, control progra...
- Patent number 7,551,320
- Issue date Jun 23, 2009
- Sharp Kabushiki Kaisha
- Tomoe Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and image apparatus, and image forming appa...
- Patent number 7,142,711
- Issue date Nov 28, 2006
- Sharp Kabushiki Kaisha
- Makio Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing device
- Patent number 6,081,353
- Issue date Jun 27, 2000
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image processing apparatus
- Patent number 5,930,388
- Issue date Jul 27, 1999
- Sharp Kabuskiki Kaisha
- Yoshinori Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 5,903,665
- Issue date May 11, 1999
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of gradation control and picture quality improvement in a t...
- Patent number 5,721,578
- Issue date Feb 24, 1998
- Sharp Kabushiki Kaisha
- Yoshiyuki Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSI...
- Publication number 20100053690
- Publication date Mar 4, 2010
- Makio Gotoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and toner replenishment control method
- Publication number 20080240760
- Publication date Oct 2, 2008
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image processing method, image processing apparatus, image forming...
- Publication number 20080199076
- Publication date Aug 21, 2008
- Sharp Kabushiki Kaisha
- Tomoe Matsuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus and toner supply control program for the same
- Publication number 20080080878
- Publication date Apr 3, 2008
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner replenishing method, toner replenishing apparatus, and comput...
- Publication number 20080019712
- Publication date Jan 24, 2008
- Sharp Kabushiki Kaisha
- Tatsuya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image processing method and image processing apparatus
- Publication number 20070252850
- Publication date Nov 1, 2007
- Sharp Kabushiki Kaisha
- Michiko Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image forming apparatus, control progra...
- Publication number 20070052988
- Publication date Mar 8, 2007
- Sharp Kabushiki Kaisha
- Tomoe Matsuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20060171001
- Publication date Aug 3, 2006
- Sharp Kabushiki Kaisha
- Takashi Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing method and image processing apparatus, and image f...
- Publication number 20030133607
- Publication date Jul 17, 2003
- Sharp Kabushiki Kaisha
- Makio Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuya Tanaka

Person

Patents Grantslast 30 patents

Image processing apparatus, image forming apparatus, image processi...

Image processing apparatus and method including page-background pro...

Image forming apparatus and toner replenishment control method

Toner replenishing method, toner replenishing apparatus, and comput...

Image forming apparatus and toner supply control program for the same

Image processing apparatus, image forming apparatus, control progra...

Image processing method and image apparatus, and image forming appa...

Color image processing device

Color image processing apparatus

Image processing apparatus

Methods of gradation control and picture quality improvement in a t...

Patents Applicationslast 30 patents

IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, IMAGE PROCESSI...

Image forming apparatus and toner replenishment control method

Image processing method, image processing apparatus, image forming...

Image forming apparatus and toner supply control program for the same

Toner replenishing method, toner replenishing apparatus, and comput...

Image processing method and image processing apparatus

Image processing apparatus, image forming apparatus, control progra...

Image forming apparatus

Image processing method and image processing apparatus, and image f...