Goro Katsuyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display-and-operation device and image forming apparatus
- Patent number 10,897,545
- Issue date Jan 19, 2021
- Ricoh Company, Ltd.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display-and-operation device and image forming apparatus
- Patent number 10,785,378
- Issue date Sep 22, 2020
- Ricoh Company, Ltd.
- Goro Katsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,591,863
- Issue date Mar 17, 2020
- Ricoh Company, Ltd.
- Takashi Ishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Video-conference table and video-conference system
- Patent number 10,362,271
- Issue date Jul 23, 2019
- Ricoh Company, Ltd.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming system incorporating same
- Patent number 10,116,817
- Issue date Oct 30, 2018
- Ricoh Company, Ltd.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner container and image forming apparatus
- Patent number RE47086
- Issue date Oct 16, 2018
- Ricoh Company, Ltd.
- Nobuyuki Taguchi
Information Patent Grant
Printer
- Patent number D826322
- Issue date Aug 21, 2018
- Ricoh Company, Ltd.
- Takashi Ishida
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus with lights that help guide jam clearance
- Patent number 9,678,465
- Issue date Jun 13, 2017
- Ricoh Company, Limited
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,535,393
- Issue date Jan 3, 2017
- Ricoh Company, Limited
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including an angle-adjustable operating member
- Patent number 9,317,002
- Issue date Apr 19, 2016
- Ricoh Company, Limited
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,152,071
- Issue date Oct 6, 2015
- Ricoh Company, Limited
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Operating section structure, image processing apparatus, and inform...
- Patent number 9,089,064
- Issue date Jul 21, 2015
- Ricoh Company, Limited
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 9,086,652
- Issue date Jul 21, 2015
- Ricoh Company, Ltd.
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer
- Patent number D727413
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Goro Katsuyama
- D18 - Printing and office machinery
Information Patent Grant
Printer
- Patent number D727414
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Goro Katsuyama
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus
- Patent number 8,988,696
- Issue date Mar 24, 2015
- Ricoh Company, Limited
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operating section structure, image processing apparatus, and inform...
- Patent number 8,736,862
- Issue date May 27, 2014
- Ricoh Company, Limited
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, display processing method, and co...
- Patent number 8,497,879
- Issue date Jul 30, 2013
- Ricoh Company, Limited
- Goro Katsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact front-operable image forming apparatus
- Patent number 8,485,653
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Goro Katsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and toner bottle for image forming apparatus capable of effe...
- Patent number 8,396,398
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading system and program for reading electronic paper, and...
- Patent number 8,264,752
- Issue date Sep 11, 2012
- Ricoh Company, Ltd.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,160,461
- Issue date Apr 17, 2012
- Ricoh Co., Ltd.
- Nobuyuki Taguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Compact front-operable image forming apparatus
- Patent number 8,152,294
- Issue date Apr 10, 2012
- Ricoh Company, Ltd.
- Goro Katsuyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Toner container and image forming apparatus
- Patent number 8,126,375
- Issue date Feb 28, 2012
- Ricoh Co., Ltd.
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reading device, image forming apparatus, electronic paper, and comp...
- Patent number 8,125,655
- Issue date Feb 28, 2012
- Ricoh Company, Limited
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and toner bottle for image forming apparatus capable of effe...
- Patent number 8,121,525
- Issue date Feb 21, 2012
- Ricoh Company, Ltd.
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading system, electronic paper used in the image reading sy...
- Patent number 8,054,483
- Issue date Nov 8, 2011
- Ricoh Company, Limited
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner container and image forming apparatus
- Patent number 7,991,334
- Issue date Aug 2, 2011
- Ricoh Co., Ltd.
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container including a toner draining unit and a shutter, and...
- Patent number 7,917,055
- Issue date Mar 29, 2011
- Ricoh Company, Limited
- Goro Katsuyama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner container and image forming apparatus
- Patent number 7,853,183
- Issue date Dec 14, 2010
- Ricoh Co., Ltd.
- Nobuyuki Taguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY-AND-OPERATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190289141
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY-AND-OPERATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190289150
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Goro Katsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO-CONFERENCE TABLE AND VIDEO-CONFERENCE SYSTEM
- Publication number 20190014287
- Publication date Jan 10, 2019
- RICOH COMPANY, LTD.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180081319
- Publication date Mar 22, 2018
- RICOH COMPANY, LTD.
- Takashi ISHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING SAME
- Publication number 20180020106
- Publication date Jan 18, 2018
- RICOH COMPANY, LTD.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150378305
- Publication date Dec 31, 2015
- RICOH COMPANY, LIMITED
- Goro KATSUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140334848
- Publication date Nov 13, 2014
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, RECORDING MEDIUM SUPPLY DEVICE, AND IMAGE...
- Publication number 20140334834
- Publication date Nov 13, 2014
- RICOH COMPANY, LIMITED
- Goro KATSUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140328606
- Publication date Nov 6, 2014
- RICOH COMPANY, LIMITED
- Goro KATSUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140327926
- Publication date Nov 6, 2014
- RICOH COMPANY, LIMITED
- Goro KATSUYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140328605
- Publication date Nov 6, 2014
- RICOH COMPANY, LIMITED
- Goro KATSUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPERATING SECTION STRUCTURE, IMAGE PROCESSING APPARATUS, AND INFORM...
- Publication number 20140233162
- Publication date Aug 21, 2014
- RICOH COMPANY, LIMITED
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...
- Publication number 20120141171
- Publication date Jun 7, 2012
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPACT FRONT-OPERABLE IMAGE FORMING APPARATUS
- Publication number 20110298873
- Publication date Dec 8, 2011
- RICOH COMPANY, LTD.
- Goro KATSUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20110286771
- Publication date Nov 24, 2011
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Operating section structure, image processing apparatus, and inform...
- Publication number 20110181903
- Publication date Jul 28, 2011
- RICOH COMPANY, LIMITED
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20110008075
- Publication date Jan 13, 2011
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20110002713
- Publication date Jan 6, 2011
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...
- Publication number 20100254732
- Publication date Oct 7, 2010
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS, DISPLAY PROCESSING METHOD, AND CO...
- Publication number 20100238197
- Publication date Sep 23, 2010
- Goro KATSUYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, DISPLAY PROCESSING METHOD, AND CO...
- Publication number 20100238091
- Publication date Sep 23, 2010
- Goro KATSUYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, POWDER SUPPLYING UNIT, TONER CONTAINER, PO...
- Publication number 20090324298
- Publication date Dec 31, 2009
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...
- Publication number 20090180817
- Publication date Jul 16, 2009
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, POWDER SUPPLYING UNIT, TONER CONTAINER, PO...
- Publication number 20090129811
- Publication date May 21, 2009
- Goro Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...
- Publication number 20090123192
- Publication date May 14, 2009
- Nobuyuki Taguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPACT FRONT-OPERABLE IMAGE FORMING APPARATUS
- Publication number 20090074494
- Publication date Mar 19, 2009
- RICOH COMPANY, LTD.
- Goro KATSUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image reading system and program for reading electronic paper, and...
- Publication number 20090009829
- Publication date Jan 8, 2009
- Goro Katsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BODY MEMBER OF A POWDER CONTAINER
- Publication number 20080310884
- Publication date Dec 18, 2008
- JUNICHI MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image reading system, electronic paper used in the image reading sy...
- Publication number 20080130071
- Publication date Jun 5, 2008
- Ricoh Company, Ltd.
- Goro Katsuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reading device, image forming apparatus, electronic paper, and comp...
- Publication number 20080112021
- Publication date May 15, 2008
- Ricoh Company, Limited
- Goro KATSUYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Goro Katsuyama

Person

Patents Grantslast 30 patents

Display-and-operation device and image forming apparatus

Display-and-operation device and image forming apparatus

Image forming apparatus

Video-conference table and video-conference system

Image forming apparatus and image forming system incorporating same

Toner container and image forming apparatus

Printer

Image forming apparatus with lights that help guide jam clearance

Image forming apparatus

Image forming apparatus including an angle-adjustable operating member

Image forming apparatus

Operating section structure, image processing apparatus, and inform...

Image forming apparatus

Printer

Printer

Image forming apparatus

Operating section structure, image processing apparatus, and inform...

Information processing apparatus, display processing method, and co...

Compact front-operable image forming apparatus

Method and toner bottle for image forming apparatus capable of effe...

Image reading system and program for reading electronic paper, and...

Toner container and image forming apparatus

Compact front-operable image forming apparatus

Toner container and image forming apparatus

Reading device, image forming apparatus, electronic paper, and comp...

Method and toner bottle for image forming apparatus capable of effe...

Image reading system, electronic paper used in the image reading sy...

Toner container and image forming apparatus

Toner container including a toner draining unit and a shutter, and...

Toner container and image forming apparatus

Patents Applicationslast 30 patents

DISPLAY-AND-OPERATION DEVICE AND IMAGE FORMING APPARATUS

DISPLAY-AND-OPERATION DEVICE AND IMAGE FORMING APPARATUS

VIDEO-CONFERENCE TABLE AND VIDEO-CONFERENCE SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, RECORDING MEDIUM SUPPLY DEVICE, AND IMAGE...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPERATING SECTION STRUCTURE, IMAGE PROCESSING APPARATUS, AND INFORM...

METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...

COMPACT FRONT-OPERABLE IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

Operating section structure, image processing apparatus, and inform...

TONER CONTAINER AND IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS

METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...

INFORMATION PROCESSING APPARATUS, DISPLAY PROCESSING METHOD, AND CO...

INFORMATION PROCESSING APPARATUS, DISPLAY PROCESSING METHOD, AND CO...

IMAGE FORMING APPARATUS, POWDER SUPPLYING UNIT, TONER CONTAINER, PO...

METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...

IMAGE FORMING APPARATUS, POWDER SUPPLYING UNIT, TONER CONTAINER, PO...

METHOD AND TONER BOTTLE FOR IMAGE FORMING APPARATUS CAPABLE OF EFFE...

COMPACT FRONT-OPERABLE IMAGE FORMING APPARATUS

Image reading system and program for reading electronic paper, and...

BODY MEMBER OF A POWDER CONTAINER

Image reading system, electronic paper used in the image reading sy...

Reading device, image forming apparatus, electronic paper, and comp...