Katsuyuki HIRATA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Equipment to determine line width of check image and image-forming...
- Patent number 9,686,428
- Issue date Jun 20, 2017
- Konica Minolta, Inc.
- Takashi Harashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and exposure position adjusting method
- Patent number 9,442,413
- Issue date Sep 13, 2016
- Konica Minolta, Inc.
- Yuji Okugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,420,133
- Issue date Aug 16, 2016
- Konica Minolta, Inc.
- Katsuyuki Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and exposure position adjusting method
- Patent number 9,354,541
- Issue date May 31, 2016
- Konica Minolta, Inc.
- Ryo Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,971,740
- Issue date Mar 3, 2015
- Konica Minolta, Inc.
- Takashi Harashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,938,174
- Issue date Jan 20, 2015
- Konica Minolta, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and gradation correction method for the same
- Patent number 8,837,001
- Issue date Sep 16, 2014
- Konica Minolta Business Technologies, Inc.
- Hideaki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,804,194
- Issue date Aug 12, 2014
- Konica Minolta Business Technologies, Inc.
- Kazuhiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and gradation correction method with densit...
- Patent number 8,797,600
- Issue date Aug 5, 2014
- Konica Minolta Business Technologies, Inc.
- Takashi Harashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus performing image concentration stabilizatio...
- Patent number 8,781,349
- Issue date Jul 15, 2014
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and developer supply method including pre-supp...
- Patent number 8,626,017
- Issue date Jan 7, 2014
- Konica Minolta Business Technologies, Inc.
- Kazuomi Sakatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image density correction method therefor
- Patent number 8,521,045
- Issue date Aug 27, 2013
- Konica Minolta Business Technologies, Inc.
- Yasuyuki Inada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and exposure control method therefor
- Patent number 8,233,016
- Issue date Jul 31, 2012
- Konica Minolta Business Technologies, Inc.
- Tetsuya Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device having a trickle developing apparatus
- Patent number 8,218,982
- Issue date Jul 10, 2012
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus containing electrophotographic system and i...
- Patent number 8,045,872
- Issue date Oct 25, 2011
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming machine
- Patent number 8,023,839
- Issue date Sep 20, 2011
- Konica Minolta Business Technologies, Inc.
- Kazuomi Sakatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for detecting separated state of...
- Patent number 7,840,148
- Issue date Nov 23, 2010
- Konica Minolta Business Technologies, Inc.
- Masaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for detecting separated state of...
- Patent number 7,697,856
- Issue date Apr 13, 2010
- Konica Minolta Business Technologies, Inc.
- Toshio Tsuboi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and device for determining the density and...
- Patent number 7,181,148
- Issue date Feb 20, 2007
- Konica Minolta Business Technologies, Inc.
- Tetsuya Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for estimating toner concentration and image form...
- Patent number 7,149,439
- Issue date Dec 12, 2006
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light quantity correction method for exposing device, and image for...
- Patent number 6,982,813
- Issue date Jan 3, 2006
- Minolta Co., Ltd.
- Katsuyuki Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for forming an image
- Patent number 6,462,838
- Issue date Oct 8, 2002
- Minolta Co., Ltd.
- Katsuyuki Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus which excels in reproducibility of colors,...
- Patent number 6,388,768
- Issue date May 14, 2002
- Minolta Co., Ltd.
- Yoshinobu Hada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus that allows correction of .gamma. correct...
- Patent number 6,094,502
- Issue date Jul 25, 2000
- Minolta Co., Ltd.
- Katsuyuki Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having a noise removing unit
- Patent number 6,028,957
- Issue date Feb 22, 2000
- Minolta Co., Ltd.
- Kentaro Katori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus having an MTF correction unit
- Patent number 5,999,279
- Issue date Dec 7, 1999
- Minolta Co., Ltd.
- Masahiro Kouzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming device and method having MTF correction
- Patent number 5,995,248
- Issue date Nov 30, 1999
- Minolta Co., Ltd.
- Kentro Katori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having a saturation correction unit
- Patent number 5,966,222
- Issue date Oct 12, 1999
- Minolta Co., Ltd.
- Katsuyuki Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image formation apparatus exposing photoconductor according to imag...
- Patent number 5,949,963
- Issue date Sep 7, 1999
- Minolta Co., Ltd.
- Katsuyuki Hirata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Digital image forming apparatus
- Patent number 5,933,255
- Issue date Aug 3, 1999
- Minolta Co., Ltd.
- Katsuyuki Hirata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE-CHECKING EQUIPMENT FOR CHECK IMAGE AND IMAGE-FORMING APPARATU...
- Publication number 20160255241
- Publication date Sep 1, 2016
- Konica Minolta, Inc.
- Takashi HARASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND EXPOSURE POSITION ADJUSTING METHOD
- Publication number 20150346627
- Publication date Dec 3, 2015
- Konica Minolta, Inc.
- Yuji OKUGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150350460
- Publication date Dec 3, 2015
- Konica Minolta, Inc.
- Katsuyuki HIRATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND EXPOSURE POSITION ADJUSTING METHOD
- Publication number 20150277270
- Publication date Oct 1, 2015
- Konica Minolta, Inc.
- Ryo HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140133875
- Publication date May 15, 2014
- Konica Minolta, Inc.
- Takashi HARASHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20140112675
- Publication date Apr 24, 2014
- Konica Minolta, Inc.
- Katsuyuki HIRATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20130258367
- Publication date Oct 3, 2013
- Konica Minolta Business Technologies, Inc.
- Kazuhiro SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND GRADATION CORRECTION METHOD FOR THE SAME
- Publication number 20130148138
- Publication date Jun 13, 2013
- Hideaki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Forming Apparatus and Image Forming Method
- Publication number 20120301163
- Publication date Nov 29, 2012
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Gradation Correction Method
- Publication number 20120274986
- Publication date Nov 1, 2012
- Takashi HARASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE DENSITY CORRECTION METHOD THEREFOR
- Publication number 20110311245
- Publication date Dec 22, 2011
- Konica Minolta Business Technologies, Inc.
- Yasuyuki Inada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110229160
- Publication date Sep 22, 2011
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE AND DEVELOPER SUPPLY METHOD
- Publication number 20110170890
- Publication date Jul 14, 2011
- Konica Minolta Business Technologies, Inc.
- Kazuomi Sakatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090317105
- Publication date Dec 24, 2009
- Konica Minolta Business Technologies, Inc.
- Yoshinori TSUTSUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING MACHINE
- Publication number 20090310985
- Publication date Dec 17, 2009
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING MACHINE
- Publication number 20090310984
- Publication date Dec 17, 2009
- Konica Minolta Business Technologies, Inc.
- Kazuomi Sakatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS AND IMAGE-FORMING METHOD
- Publication number 20090016773
- Publication date Jan 15, 2009
- Konica Minolta Business Technologies, Inc.
- Katsuyuki HIRATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method for detecting separated state of...
- Publication number 20070217801
- Publication date Sep 20, 2007
- Konica Minolta Business Technologies, Inc.
- Toshio Tsuboi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method for detecting separated state of...
- Publication number 20070196126
- Publication date Aug 23, 2007
- Konica Minolta Business Technologies, Inc.
- Masaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, and exposure control method therefor
- Publication number 20070085893
- Publication date Apr 19, 2007
- Konica Minolta Business Technologies, Inc.
- Tetsuya Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method and device for estimating toner concentration and image form...
- Publication number 20060018674
- Publication date Jan 26, 2006
- Konica Minolta Business Technologies, Inc.
- Katsuyuki Hirata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040208663
- Publication date Oct 21, 2004
- Konica Minolta Business Technologies, Inc.
- Tetsuya Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light quantity correction method for exposing device, and image for...
- Publication number 20010040676
- Publication date Nov 15, 2001
- Katsuyuki Hirata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS WHICH EXCELS IN REPRODUCIBILITY OF COLORS,...
- Publication number 20010015815
- Publication date Aug 23, 2001
- YOSHINOBU HADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Katsuyuki HIRATA

Person

Patents Grantslast 30 patents

Equipment to determine line width of check image and image-forming...

Image forming apparatus and exposure position adjusting method

Image forming apparatus

Image forming apparatus and exposure position adjusting method

Image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and gradation correction method for the same

Image forming apparatus and image forming method

Image forming apparatus and gradation correction method with densit...

Image forming apparatus performing image concentration stabilizatio...

Image forming device and developer supply method including pre-supp...

Image forming apparatus and image density correction method therefor

Image forming apparatus, and exposure control method therefor

Image forming device having a trickle developing apparatus

Image-forming apparatus containing electrophotographic system and i...

Developing apparatus and image forming machine

Image forming apparatus and method for detecting separated state of...

Image forming apparatus and method for detecting separated state of...

Image forming apparatus and device for determining the density and...

Method and device for estimating toner concentration and image form...

Light quantity correction method for exposing device, and image for...

Method of and apparatus for forming an image

Image forming apparatus which excels in reproducibility of colors,...

Image formation apparatus that allows correction of .gamma. correct...

Image forming apparatus having a noise removing unit

Image forming apparatus having an MTF correction unit

Image forming device and method having MTF correction

Image forming apparatus having a saturation correction unit

Image formation apparatus exposing photoconductor according to imag...

Digital image forming apparatus

Patents Applicationslast 30 patents

IMAGE-CHECKING EQUIPMENT FOR CHECK IMAGE AND IMAGE-FORMING APPARATU...

IMAGE FORMING APPARATUS AND EXPOSURE POSITION ADJUSTING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND EXPOSURE POSITION ADJUSTING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND GRADATION CORRECTION METHOD FOR THE SAME

Image Forming Apparatus and Image Forming Method

Image Forming Apparatus and Gradation Correction Method

IMAGE FORMING APPARATUS AND IMAGE DENSITY CORRECTION METHOD THEREFOR

IMAGE FORMING APPARATUS

IMAGE FORMING DEVICE AND DEVELOPER SUPPLY METHOD

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS AND IMAGE FORMING MACHINE

DEVELOPING APPARATUS AND IMAGE FORMING MACHINE

IMAGE-FORMING APPARATUS AND IMAGE-FORMING METHOD

Image forming apparatus and method for detecting separated state of...

Image forming apparatus and method for detecting separated state of...

Image forming apparatus, and exposure control method therefor

Method and device for estimating toner concentration and image form...

Image forming apparatus

Light quantity correction method for exposing device, and image for...

IMAGE FORMING APPARATUS WHICH EXCELS IN REPRODUCIBILITY OF COLORS,...