Shintaro Yamada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 11,921,453
- Issue date Mar 5, 2024
- Ricoh Company, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a toner conveying device having a reve...
- Patent number 11,868,064
- Issue date Jan 9, 2024
- Ricoh Company, Ltd.
- Kohta Sakaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical stack and liquid crystal display apparatus
- Patent number 11,860,464
- Issue date Jan 2, 2024
- SAKAI DISPLAY PRODUCTS CORPORATION
- Shintaro Yamada
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus comprising a light scattering film...
- Patent number 11,698,548
- Issue date Jul 11, 2023
- SAKAI DISPLAY PRODUCTS CORPORATION
- Yukio Yoshida
- G02 - OPTICS
Information Patent Grant
Display panel and display apparatus
- Patent number 11,131,888
- Issue date Sep 28, 2021
- SAKAI DISPLAY PRODUCTS CORPORATION
- Atsuko Maeda
- G02 - OPTICS
Information Patent Grant
Image forming apparatus including an image density detector of half...
- Patent number 10,281,862
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Shinji Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that utilizes toner roller bias voltages fo...
- Patent number 9,551,956
- Issue date Jan 24, 2017
- Ricoh Company, Ltd.
- Kyoko Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, process cartridge, and image forming apparatus
- Patent number 9,201,393
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Yuusuke Furuichi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductive member, and developing roll, charging roll, transfer...
- Patent number 8,354,164
- Issue date Jan 15, 2013
- Ricoh Company, Limited
- Chiyoshi Nozaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device for developing an electrostatic latent image, and process ca...
- Patent number 8,185,025
- Issue date May 22, 2012
- Ricoh Company, Limited
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge and image forming apparatus
- Patent number 8,010,023
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having developer regulating member, and image for...
- Patent number 7,945,195
- Issue date May 17, 2011
- Ricoh Company, Ltd.
- Ryuji Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process unit, and image forming apparatus which...
- Patent number 7,890,033
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for image forming apparatus and process cartridge...
- Patent number 7,865,118
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing method, image developing device, and image forming...
- Patent number 7,835,652
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and development error d...
- Patent number 7,831,182
- Issue date Nov 9, 2010
- Ricoh Company, Ltd.
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including an advance impeding member and an image...
- Patent number 7,680,443
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 7,676,184
- Issue date Mar 9, 2010
- Ricoh Company, Ltd.
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner collecting device, image forming unit and image forming appar...
- Patent number 7,634,213
- Issue date Dec 15, 2009
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device having an image detector
- Patent number 7,460,804
- Issue date Dec 2, 2008
- Ricoh Printing Systems, Ltd.
- Atsushi Onose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotograhic apparatus
- Patent number 7,227,562
- Issue date Jun 5, 2007
- Ricoh Printing Systems, Ltd.
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming unit
- Patent number 7,224,915
- Issue date May 29, 2007
- Ricoh Printing Systems, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of detecting the detection chara...
- Patent number 7,215,896
- Issue date May 8, 2007
- Ricoh Printing Systems, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus for forming a color image utilizing L...
- Patent number 7,209,681
- Issue date Apr 24, 2007
- Ricoh Printing Systems, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 6,895,211
- Issue date May 17, 2005
- Ricoh Printing Systems, Ltd.
- Taichiro Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic cluster printing system with controlled image q...
- Patent number 6,760,553
- Issue date Jul 6, 2004
- Hitachi Printing Solutions, Ltd.
- Teruaki Mitsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control method of an electrophotographic record apparatus and image...
- Patent number 6,686,943
- Issue date Feb 3, 2004
- Hitachi Printing Solutions, Ltd.
- Masayoshi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND PRINT MEDIUM
- Publication number 20240280927
- Publication date Aug 22, 2024
- RICOH COMPANY, LTD.
- Shintaro YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230135510
- Publication date May 4, 2023
- Shintaro YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISPLAY CONTROL APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPU...
- Publication number 20230005448
- Publication date Jan 5, 2023
- NEC Corporation
- Shintaro YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220373934
- Publication date Nov 24, 2022
- Kohta SAKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20220197083
- Publication date Jun 23, 2022
- Sakai Display Products Corporation
- YUKIO YOSHIDA
- G02 - OPTICS
Information Patent Application
OPTICAL STACK AND LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20220187653
- Publication date Jun 16, 2022
- Sakai Display Products Corporation
- SHINTARO YAMADA
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20210116729
- Publication date Apr 22, 2021
- Sakai Display Products Corporation
- ATSUKO MAEDA
- G02 - OPTICS
Information Patent Application
INFORMATION PROCESSING SYSTEM, AND CUSTOMER IDENTIFICATION APPARATUS
- Publication number 20190303946
- Publication date Oct 3, 2019
- NEC Corporation
- Shintaro YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180267452
- Publication date Sep 20, 2018
- Shinji AOKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160209774
- Publication date Jul 21, 2016
- RICOH COMPANY, LTD.
- Kyoko Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150063865
- Publication date Mar 5, 2015
- Yuusuke FURUICHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTIVE MEMBER, AND DEVELOPING ROLL, CHARGING ROLL, TRANSFER...
- Publication number 20100150609
- Publication date Jun 17, 2010
- Chiyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20100028057
- Publication date Feb 4, 2010
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device for image forming apparatus and process cartridge...
- Publication number 20090208252
- Publication date Aug 20, 2009
- Shuuichi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20090041512
- Publication date Feb 12, 2009
- Shin MURAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DEVELOPING METHOD, IMAGE DEVELOPING DEVICE, AND IMAGE FORMING...
- Publication number 20080280225
- Publication date Nov 13, 2008
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT ERROR D...
- Publication number 20080267641
- Publication date Oct 30, 2008
- Rumi Konishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20080175626
- Publication date Jul 24, 2008
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20080145109
- Publication date Jun 19, 2008
- Shin MURAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE HAVING DEVELOPER REGULATING MEMBER, AND IMAGE FOR...
- Publication number 20080131174
- Publication date Jun 5, 2008
- Ryuji INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20070189812
- Publication date Aug 16, 2007
- Shin Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER COLLECTING DEVICE, IMAGE FORMING UNIT AND IMAGE FORMING APPAR...
- Publication number 20070104523
- Publication date May 10, 2007
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and image forming unit
- Publication number 20060198645
- Publication date Sep 7, 2006
- Ricoh Printing Systems, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050163518
- Publication date Jul 28, 2005
- Ricoh Printing Systems, Ltd.
- Atsushi Onose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical writing apparatus and image forming apparatus
- Publication number 20050073572
- Publication date Apr 7, 2005
- Hitachi, Ltd
- Masahiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic apparatus
- Publication number 20050025544
- Publication date Feb 3, 2005
- Taichiro Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method of detecting the detection chara...
- Publication number 20050025510
- Publication date Feb 3, 2005
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040253019
- Publication date Dec 16, 2004
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic apparatus
- Publication number 20040091290
- Publication date May 13, 2004
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic apparatus
- Publication number 20040085431
- Publication date May 6, 2004
- Kenji Asuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shintaro Yamada

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus with a toner conveying device having a reve...

Optical stack and liquid crystal display apparatus

Liquid crystal display apparatus comprising a light scattering film...

Display panel and display apparatus

Image forming apparatus including an image density detector of half...

Image forming apparatus that utilizes toner roller bias voltages fo...

Toner container, process cartridge, and image forming apparatus

Semiconductive member, and developing roll, charging roll, transfer...

Device for developing an electrostatic latent image, and process ca...

Developing device, process cartridge and image forming apparatus

Developing device having developer regulating member, and image for...

Developing device, process unit, and image forming apparatus which...

Developing device for image forming apparatus and process cartridge...

Image developing method, image developing device, and image forming...

Developing device, image forming apparatus, and development error d...

Developing device including an advance impeding member and an image...

Developing apparatus

Toner collecting device, image forming unit and image forming appar...

Image forming device having an image detector

Electrophotograhic apparatus

Image forming apparatus and image forming unit

Image forming apparatus and method of detecting the detection chara...

Electrophotographic apparatus for forming a color image utilizing L...

Electrophotographic apparatus

Electrophotographic cluster printing system with controlled image q...

Control method of an electrophotographic record apparatus and image...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND PRINT MEDIUM

IMAGE FORMING APPARATUS

DISPLAY CONTROL APPARATUS, CONTROL METHOD, AND NON-TRANSITORY COMPU...

IMAGE FORMING APPARATUS

LIQUID CRYSTAL DISPLAY APPARATUS

OPTICAL STACK AND LIQUID CRYSTAL DISPLAY APPARATUS

DISPLAY PANEL AND DISPLAY APPARATUS

INFORMATION PROCESSING SYSTEM, AND CUSTOMER IDENTIFICATION APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

SEMICONDUCTIVE MEMBER, AND DEVELOPING ROLL, CHARGING ROLL, TRANSFER...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

Developing device for image forming apparatus and process cartridge...

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE DEVELOPING METHOD, IMAGE DEVELOPING DEVICE, AND IMAGE FORMING...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT ERROR D...

DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE HAVING DEVELOPER REGULATING MEMBER, AND IMAGE FOR...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

TONER COLLECTING DEVICE, IMAGE FORMING UNIT AND IMAGE FORMING APPAR...

Image forming apparatus and image forming unit

Image forming apparatus

Optical writing apparatus and image forming apparatus

Electrophotographic apparatus

Image forming apparatus and method of detecting the detection chara...

Image forming apparatus

Electrophotographic apparatus

Electrophotographic apparatus