Yuji Kumagai

Person

Kadoma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image adjustment method for the image form...
- Patent number 9,658,588
- Issue date May 23, 2017
- SHARP KABUSHIKI KAISHA
- Norio Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Registration adjustment method for image forming apparatus and imag...
- Patent number 9,024,989
- Issue date May 5, 2015
- Sharp Kabushiki Kaisha
- Takenori Ohtoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 8,121,530
- Issue date Feb 21, 2012
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 7,957,688
- Issue date Jun 7, 2011
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device
- Patent number 7,660,547
- Issue date Feb 9, 2010
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and waste toner warning method
- Patent number 7,526,217
- Issue date Apr 28, 2009
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dimmable ballast for an electrodeless discharge lamp
- Patent number 7,339,329
- Issue date Mar 4, 2008
- Matsushita Electric Works, Ltd.
- Shinji Makimura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source device with minimized variation in circuit efficiency...
- Patent number 5,945,785
- Issue date Aug 31, 1999
- Matsushita Electric Works, Ltd.
- Hiroshi Kido
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, IMAGE ADJUSTMENT METHOD FOR THE IMAGE FORM...
- Publication number 20140363177
- Publication date Dec 11, 2014
- Sharp Kabushiki Kaisha
- Norio TOMITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR IMAGE FORMING APPARATUS AND COLOR MISALIGNMENT ADJUSTING METHOD
- Publication number 20130039680
- Publication date Feb 14, 2013
- Yuji KUMAGAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REGISTRATION ADJUSTMENT METHOD FOR IMAGE FORMING APPARATUS AND IMAG...
- Publication number 20130016169
- Publication date Jan 17, 2013
- Sharp Kabushiki Kaisha
- Takenori OHTOSHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20110135327
- Publication date Jun 9, 2011
- Sharp Kabushiki Kaisha
- Toshiki TAKIGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging device
- Publication number 20080085134
- Publication date Apr 10, 2008
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20080075509
- Publication date Mar 27, 2008
- Toshiki TAKIGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and waste toner warning method
- Publication number 20070065166
- Publication date Mar 22, 2007
- Sharp Kabushiki Kaisha
- Toshiki Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Dimmable ballast for an electrodeless discharge lamp
- Publication number 20060290294
- Publication date Dec 28, 2006
- MATSUSHITA ELECTRIC WORKS, LTD.,
- Shinji Makimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Yuji Kumagai

Person

Patents Grantslast 30 patents

Image forming apparatus, image adjustment method for the image form...

Registration adjustment method for image forming apparatus and imag...

Image forming method and image forming apparatus

Image forming method and image forming apparatus

Charging device

Image forming apparatus and waste toner warning method

Dimmable ballast for an electrodeless discharge lamp

Power source device with minimized variation in circuit efficiency...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS, IMAGE ADJUSTMENT METHOD FOR THE IMAGE FORM...

COLOR IMAGE FORMING APPARATUS AND COLOR MISALIGNMENT ADJUSTING METHOD

REGISTRATION ADJUSTMENT METHOD FOR IMAGE FORMING APPARATUS AND IMAG...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

Charging device

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

Image forming apparatus and waste toner warning method

Dimmable ballast for an electrodeless discharge lamp