Katsuhiko MAEDA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method of correcting image positional d...
- Patent number 12,061,433
- Issue date Aug 13, 2024
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and storage medium
- Patent number 12,055,882
- Issue date Aug 6, 2024
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, transfer device, and storage medium
- Patent number 11,880,155
- Issue date Jan 23, 2024
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 11,592,774
- Issue date Feb 28, 2023
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method for correcting a p...
- Patent number 11,126,108
- Issue date Sep 21, 2021
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with multiple image forming devices and con...
- Patent number 10,732,555
- Issue date Aug 4, 2020
- Ricoh Company
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,379,455
- Issue date Aug 13, 2019
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanner, image forming apparatus, and scanning method
- Patent number 10,089,559
- Issue date Oct 2, 2018
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light beam scanning apparatus and light beam scanning method
- Patent number 9,857,723
- Issue date Jan 2, 2018
- Ricoh Company, Ltd.
- Yuki Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,436,148
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic circuit, light source device, and method of manufacturin...
- Patent number 9,332,655
- Issue date May 3, 2016
- Ricoh Company, Ltd.
- Hiroyuki Basho
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fuel cell, method for manufacturing the same, and application appar...
- Patent number 9,312,558
- Issue date Apr 12, 2016
- Mitsubishi Hitachi Power Systems, Ltd.
- Takanori Suto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical scanning device, image forming apparatus, and optical scann...
- Patent number 9,310,708
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Writing controlling apparatus, image forming apparatus, and compute...
- Patent number 9,242,478
- Issue date Jan 26, 2016
- Ricoh Company, Limited
- Masashi Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,170,516
- Issue date Oct 27, 2015
- Ricoh Company, Limited
- Yuichiro Shukuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-emitting substrate, method for manufacturing the same, optica...
- Patent number 9,063,455
- Issue date Jun 23, 2015
- Ricoh Company, Limited
- Katsuhiko Maeda
- F21 - LIGHTING
Information Patent Grant
Image forming apparatus and turn-on time correction method
- Patent number 8,866,865
- Issue date Oct 21, 2014
- Ricoh Company, Limited
- Katsuhiko Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,422,903
- Issue date Apr 16, 2013
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, optical writing process control method, an...
- Patent number 8,305,416
- Issue date Nov 6, 2012
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,940,422
- Issue date May 10, 2011
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and method with improved capabilities of co...
- Patent number 7,760,222
- Issue date Jul 20, 2010
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G02 - OPTICS
Information Patent Grant
Image forming method, apparatus and computer-readable recording med...
- Patent number 7,742,377
- Issue date Jun 22, 2010
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for image forming capable of detecting a refer...
- Patent number 7,679,634
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Kunihiro Komai
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 7,627,277
- Issue date Dec 1, 2009
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, printer apparatus, facsimile apparatus, an...
- Patent number 7,595,812
- Issue date Sep 29, 2009
- Ricoh Company, Limited
- Katsuhiko Maeda
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and image deviation correcting method
- Patent number 7,586,510
- Issue date Sep 8, 2009
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus capable of effectively initializing a laser...
- Patent number 7,508,408
- Issue date Mar 24, 2009
- Ricoh Company Ltd.
- Yoshio Kanzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus and method
- Patent number 7,415,231
- Issue date Aug 19, 2008
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, method of controlling same, machine-readab...
- Patent number 7,313,352
- Issue date Dec 25, 2007
- Ricoh Company, Ltd.
- Tadashi Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light beam scanning device, image forming apparatus, and light beam...
- Patent number 7,294,824
- Issue date Nov 13, 2007
- Ricoh Company, Ltd.
- Katsuhiko Maeda
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, IMAGE MISALIGNMENT CORRECTION METHOD, AND...
- Publication number 20240160143
- Publication date May 16, 2024
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, TRANSFER DEVICE, AND STORAGE MEDIUM
- Publication number 20230161285
- Publication date May 25, 2023
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM
- Publication number 20230127187
- Publication date Apr 27, 2023
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20220373957
- Publication date Nov 24, 2022
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20220187753
- Publication date Jun 16, 2022
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE POSITIONAL D...
- Publication number 20210302894
- Publication date Sep 30, 2021
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20210063909
- Publication date Mar 4, 2021
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190163109
- Publication date May 30, 2019
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180267422
- Publication date Sep 20, 2018
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT BEAM SCANNING APPARATUS AND LIGHT BEAM SCANNING METHOD
- Publication number 20170031264
- Publication date Feb 2, 2017
- Yuki HONDA
- G02 - OPTICS
Information Patent Application
SCANNER, IMAGE FORMING APPARATUS, AND SCANNING METHOD
- Publication number 20160275381
- Publication date Sep 22, 2016
- Katsuhiko MAEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150316870
- Publication date Nov 5, 2015
- RICOH COMPANY, LTD.
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FUEL CELL, METHOD FOR MANUFACTURING THE SAME, AND APPLICATION APPA...
- Publication number 20150162636
- Publication date Jun 11, 2015
- Mitsubishi Hitachi Power Systems, Ltd.
- Takanori Suto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANN...
- Publication number 20150054902
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Katsuhiko MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRONIC CIRCUIT, LIGHT SOURCE DEVICE, AND METHOD OF MANUFACTURIN...
- Publication number 20140198469
- Publication date Jul 17, 2014
- Hiroyuki BASHO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WRITING CONTROLLING APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTE...
- Publication number 20140168343
- Publication date Jun 19, 2014
- RICOH COMPANY, LIMITED
- Masashi SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20140072317
- Publication date Mar 13, 2014
- Yuichiro SHUKUYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-EMITTING SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, OPTICA...
- Publication number 20140063168
- Publication date Mar 6, 2014
- Katsuhiko MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SOLAR CELL MODULE, SOLAR CELL PANEL, PROCESS FOR PRODUCING SOLAR CE...
- Publication number 20120118360
- Publication date May 17, 2012
- Mitsubishi Heavy Industries, Ltd.
- Katsuhiko Maeda
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SOLAR CELL PANEL
- Publication number 20120103401
- Publication date May 3, 2012
- Mitsubishi Heavy Industries, Ltd.
- Takashi Kitamura
- F24 - HEATING RANGES VENTILATING
Information Patent Application
IMAGE FORMING APPARATUS AND TURN-ON TIME CORRECTION METHOD
- Publication number 20110228030
- Publication date Sep 22, 2011
- Katsuhiko Maeda
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...
- Publication number 20100238261
- Publication date Sep 23, 2010
- Katsuhiko MAEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20080273902
- Publication date Nov 6, 2008
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20080084571
- Publication date Apr 10, 2008
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING METHOD, APPARATUS AND COMPUTER-READABLE RECORDING MED...
- Publication number 20070285677
- Publication date Dec 13, 2007
- Katsuhiko Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF DETECTING A REFER...
- Publication number 20070263270
- Publication date Nov 15, 2007
- Kunihiro Komai
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20070217831
- Publication date Sep 20, 2007
- Katsuhiko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070210245
- Publication date Sep 13, 2007
- Katsuhiko Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY INITIALIZING A LASER...
- Publication number 20070097201
- Publication date May 3, 2007
- Yoshio KANZAKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus and method with improved capabilities of co...
- Publication number 20060187473
- Publication date Aug 24, 2006
- Katsuhiko Maeda
- G02 - OPTICS

Katsuhiko MAEDA

Person

Patents Grantslast 30 patents

Image forming apparatus and method of correcting image positional d...

Image forming apparatus, image forming method, and storage medium

Image forming apparatus, transfer device, and storage medium

Image forming apparatus and image forming method

Image forming apparatus and image forming method for correcting a p...

Image forming apparatus with multiple image forming devices and con...

Image forming apparatus

Scanner, image forming apparatus, and scanning method

Light beam scanning apparatus and light beam scanning method

Image forming apparatus and image forming method

Electronic circuit, light source device, and method of manufacturin...

Fuel cell, method for manufacturing the same, and application appar...

Optical scanning device, image forming apparatus, and optical scann...

Writing controlling apparatus, image forming apparatus, and compute...

Image forming apparatus and image forming method

Light-emitting substrate, method for manufacturing the same, optica...

Image forming apparatus and turn-on time correction method

Image forming apparatus and image forming method

Image forming apparatus, optical writing process control method, an...

Image forming apparatus

Image forming apparatus and method with improved capabilities of co...

Image forming method, apparatus and computer-readable recording med...

Method and apparatus for image forming capable of detecting a refer...

Image forming apparatus and image forming method

Image forming apparatus, printer apparatus, facsimile apparatus, an...

Image forming apparatus and image deviation correcting method

Image forming apparatus capable of effectively initializing a laser...

Color image forming apparatus and method

Image forming apparatus, method of controlling same, machine-readab...

Light beam scanning device, image forming apparatus, and light beam...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS, IMAGE MISALIGNMENT CORRECTION METHOD, AND...

IMAGE FORMING APPARATUS, TRANSFER DEVICE, AND STORAGE MEDIUM

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS AND METHOD OF CORRECTING IMAGE POSITIONAL D...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIGHT BEAM SCANNING APPARATUS AND LIGHT BEAM SCANNING METHOD

SCANNER, IMAGE FORMING APPARATUS, AND SCANNING METHOD

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

FUEL CELL, METHOD FOR MANUFACTURING THE SAME, AND APPLICATION APPA...

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANN...

ELECTRONIC CIRCUIT, LIGHT SOURCE DEVICE, AND METHOD OF MANUFACTURIN...

WRITING CONTROLLING APPARATUS, IMAGE FORMING APPARATUS, AND COMPUTE...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

LIGHT-EMITTING SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, OPTICA...

SOLAR CELL MODULE, SOLAR CELL PANEL, PROCESS FOR PRODUCING SOLAR CE...

SOLAR CELL PANEL

IMAGE FORMING APPARATUS AND TURN-ON TIME CORRECTION METHOD

IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

Image forming apparatus

IMAGE FORMING METHOD, APPARATUS AND COMPUTER-READABLE RECORDING MED...

METHOD AND APPARATUS FOR IMAGE FORMING CAPABLE OF DETECTING A REFER...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY INITIALIZING A LASER...

Image forming apparatus and method with improved capabilities of co...