Kazuhiko Kobayashi

Person

Chigasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method of effectively det...
- Patent number 8,331,822
- Issue date Dec 11, 2012
- Ricoh Co., Ltd.
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Aberration evaluation pattern, aberration evaluation method, aberra...
- Patent number 8,158,310
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Hiroyuki Miyata
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Belt drive control device, belt device, image forming apparatus, an...
- Patent number 8,145,105
- Issue date Mar 27, 2012
- Ricoh Company, Ltd.
- Yuichiro Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt drive control unit, belt drive control method, belt drive cont...
- Patent number 8,081,904
- Issue date Dec 20, 2011
- Ricoh Company, Ltd.
- Hiroki Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving-force transmission device and image forming apparatus
- Patent number 8,064,802
- Issue date Nov 22, 2011
- Ricoh Company, Ltd.
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt driving device and image forming apparatus
- Patent number 8,036,582
- Issue date Oct 11, 2011
- Ricoh Company, Ltd.
- Takuya Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system and method of detecting color misregistration
- Patent number 8,010,026
- Issue date Aug 30, 2011
- Ricoh Company Limited
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,010,019
- Issue date Aug 30, 2011
- Ricoh Company Limited
- Noriaki Funamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having enhanced controlling method for redu...
- Patent number 7,991,326
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method of effectively det...
- Patent number 7,937,007
- Issue date May 3, 2011
- Ricoh Co., Ltd.
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving control device and image forming apparatus including the same
- Patent number 7,929,894
- Issue date Apr 19, 2011
- Ricoh Company, Limited
- Takuya Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with color shift correction suppressing per...
- Patent number 7,885,587
- Issue date Feb 8, 2011
- Ricoh Company, Ltd.
- Hiromichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 7,853,159
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, apparatus, and program for driving a motor in a feedback co...
- Patent number 7,800,335
- Issue date Sep 21, 2010
- Ricoh Company, Ltd.
- Toshiyuki Andoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,787,787
- Issue date Aug 31, 2010
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging apparatus adjusting a rotational stop phase based on a calc...
- Patent number 7,778,575
- Issue date Aug 17, 2010
- Ricoh Company, Ltd.
- Yuji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color drift error correcting method and image forming apparatus
- Patent number 7,729,024
- Issue date Jun 1, 2010
- Ricoh Company, Ltd.
- Kazuhiko Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with fluctuation-pattern detection and fine...
- Patent number 7,697,867
- Issue date Apr 13, 2010
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus capable of effectively forming a quality co...
- Patent number 7,693,468
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 7,664,407
- Issue date Feb 16, 2010
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having enhanced controlling method for redu...
- Patent number 7,653,332
- Issue date Jan 26, 2010
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, apparatus, and program for image forming capable of effecti...
- Patent number 7,630,657
- Issue date Dec 8, 2009
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,603,061
- Issue date Oct 13, 2009
- Ricoh Company Limited
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of correcting a rotation speed of a...
- Patent number 7,587,157
- Issue date Sep 8, 2009
- Ricoh Co., Ltd.
- Hiromichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including controller driving image carriers
- Patent number 7,551,867
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color printing apparatus capable of color registration difference c...
- Patent number 7,532,842
- Issue date May 12, 2009
- Ricoh Company, Ltd.
- Seiichi Handa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively reduc...
- Patent number 7,509,074
- Issue date Mar 24, 2009
- Ricoh Company, Ltd.
- Masato Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively perfo...
- Patent number 7,505,697
- Issue date Mar 17, 2009
- Ricoh Company, Ltd.
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a resist rotary member
- Patent number 7,454,150
- Issue date Nov 18, 2008
- Ricoh Company, Ltd.
- Hiromichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt driving control apparatus and image forming apparatus which us...
- Patent number 7,386,262
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Hiroshi Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD OF EFFECTIVELY DET...
- Publication number 20110150531
- Publication date Jun 23, 2011
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ABERRATION EVALUATION PATTERN, ABERRATION EVALUATION METHOD, ABERRA...
- Publication number 20100227200
- Publication date Sep 9, 2010
- RICOH COMPANY, LTD.
- Hiroyuki Miyata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...
- Publication number 20100067937
- Publication date Mar 18, 2010
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt driving device and image forming apparatus
- Publication number 20090263158
- Publication date Oct 22, 2009
- Takuya Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20090238588
- Publication date Sep 24, 2009
- Ricoh Company, Ltd.
- Hiromichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DRIVE CONTROL DEVICE, BELT DEVICE, IMAGE FORMING APPARATUS, AN...
- Publication number 20090238613
- Publication date Sep 24, 2009
- Yuichiro UEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DRIVE CONTROL UNIT, BELT DRIVE CONTROL METHOD, BELT DRIVE CONT...
- Publication number 20090190972
- Publication date Jul 30, 2009
- Hiroki Ohkubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Driving control device and image forming apparatus including the same
- Publication number 20090169225
- Publication date Jul 2, 2009
- Ricoh Company, Limited
- Takuya Murata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Driving-force transmission device and image forming apparatus
- Publication number 20090169259
- Publication date Jul 2, 2009
- Ricoh Company, Ltd.
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS
- Publication number 20090154947
- Publication date Jun 18, 2009
- Tetsuo YAMANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...
- Publication number 20090116855
- Publication date May 7, 2009
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...
- Publication number 20080310867
- Publication date Dec 18, 2008
- Tetsuo Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM AND METHOD OF DETECTING COLOR MISREGISTRATION
- Publication number 20080240754
- Publication date Oct 2, 2008
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080213000
- Publication date Sep 4, 2008
- Noriaki FUNAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS
- Publication number 20080187364
- Publication date Aug 7, 2008
- Tetsuo YAMANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20080166153
- Publication date Jul 10, 2008
- Yasuhisa Ehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20080131168
- Publication date Jun 5, 2008
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD, APPARATUS, AND PROGRAM FOR IMAGE FORMING CAPABLE OF EFFECTI...
- Publication number 20070274746
- Publication date Nov 29, 2007
- YASUHISA EHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having enhanced controlling method for redu...
- Publication number 20070258729
- Publication date Nov 8, 2007
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus capable of effectively forming a quality co...
- Publication number 20070253736
- Publication date Nov 1, 2007
- Ricoh Company, Ltd.
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY REDUC...
- Publication number 20070231022
- Publication date Oct 4, 2007
- Masato Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING APPARATUS
- Publication number 20070217830
- Publication date Sep 20, 2007
- Yuji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070212109
- Publication date Sep 13, 2007
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD OF EFFECTIVELY DET...
- Publication number 20070196132
- Publication date Aug 23, 2007
- Kazuhiko Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD,APPARATUS, AND PROGRAM FOR DRIVING A MOTOR IN A FEEDBACK CON...
- Publication number 20070189815
- Publication date Aug 16, 2007
- Toshiyuki Andoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY FORMING A QUALITY CO...
- Publication number 20070172257
- Publication date Jul 26, 2007
- Hiromichi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having enhanced controlling method for redu...
- Publication number 20070140736
- Publication date Jun 21, 2007
- Yasuhisa Ehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20070122172
- Publication date May 31, 2007
- Joh Ebara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR PRINTING APPARATUS CAPABLE OF COLOR REGISTRATION DIFFERENCE C...
- Publication number 20070110477
- Publication date May 17, 2007
- Seiichi Handa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color drift error correcting method and image forming apparatus
- Publication number 20070097465
- Publication date May 3, 2007
- Kazuhiko Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhiko Kobayashi

Person

Patents Grantslast 30 patents

Image forming apparatus and image forming method of effectively det...

Aberration evaluation pattern, aberration evaluation method, aberra...

Belt drive control device, belt device, image forming apparatus, an...

Belt drive control unit, belt drive control method, belt drive cont...

Driving-force transmission device and image forming apparatus

Belt driving device and image forming apparatus

Image forming system and method of detecting color misregistration

Image forming apparatus

Image forming apparatus having enhanced controlling method for redu...

Image forming apparatus and image forming method of effectively det...

Driving control device and image forming apparatus including the same

Image forming apparatus with color shift correction suppressing per...

Method and apparatus for image forming capable of effectively perfo...

Method, apparatus, and program for driving a motor in a feedback co...

Image forming apparatus including controller driving image carriers

Imaging apparatus adjusting a rotational stop phase based on a calc...

Color drift error correcting method and image forming apparatus

Image forming apparatus with fluctuation-pattern detection and fine...

Image forming apparatus capable of effectively forming a quality co...

Method and apparatus for image forming capable of effectively perfo...

Image forming apparatus having enhanced controlling method for redu...

Method, apparatus, and program for image forming capable of effecti...

Image forming apparatus

Image forming apparatus capable of correcting a rotation speed of a...

Image forming apparatus including controller driving image carriers

Color printing apparatus capable of color registration difference c...

Method and apparatus for image forming capable of effectively reduc...

Method and apparatus for image forming capable of effectively perfo...

Image forming apparatus having a resist rotary member

Belt driving control apparatus and image forming apparatus which us...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD OF EFFECTIVELY DET...

ABERRATION EVALUATION PATTERN, ABERRATION EVALUATION METHOD, ABERRA...

METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...

Belt driving device and image forming apparatus

Image forming apparatus

BELT DRIVE CONTROL DEVICE, BELT DEVICE, IMAGE FORMING APPARATUS, AN...

BELT DRIVE CONTROL UNIT, BELT DRIVE CONTROL METHOD, BELT DRIVE CONT...

Driving control device and image forming apparatus including the same

Driving-force transmission device and image forming apparatus

IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS

METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...

METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY PERFO...

IMAGE FORMING SYSTEM AND METHOD OF DETECTING COLOR MISREGISTRATION

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCLUDING CONTROLLER DRIVING IMAGE CARRIERS

Image forming apparatus

Image forming apparatus

METHOD, APPARATUS, AND PROGRAM FOR IMAGE FORMING CAPABLE OF EFFECTI...

Image forming apparatus having enhanced controlling method for redu...

Image forming apparatus capable of effectively forming a quality co...

METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF EFFECTIVELY REDUC...

IMAGING APPARATUS

Image forming apparatus

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD OF EFFECTIVELY DET...

METHOD,APPARATUS, AND PROGRAM FOR DRIVING A MOTOR IN A FEEDBACK CON...

IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY FORMING A QUALITY CO...

Image forming apparatus having enhanced controlling method for redu...

IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE SAME

COLOR PRINTING APPARATUS CAPABLE OF COLOR REGISTRATION DIFFERENCE C...

Color drift error correcting method and image forming apparatus