Kei Tanaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transport device and image forming apparatus
- Patent number 12,116,230
- Issue date Oct 15, 2024
- FUJIFILM Business Innovation Corp.
- Kei Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transport device and image forming apparatus
- Patent number 12,116,228
- Issue date Oct 15, 2024
- FUJIFILM Business Innovation Corp.
- Kei Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method of device chip
- Patent number 12,107,010
- Issue date Oct 1, 2024
- Disco Corporation
- Koichi Shigematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus
- Patent number 12,072,646
- Issue date Aug 27, 2024
- FUJIFILM Business Innovation Corp.
- Tomoaki Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet transport device and image forming apparatus
- Patent number 11,982,967
- Issue date May 14, 2024
- FUJIFILM Business Innovation Corp.
- Kei Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transfer member, transfer drum, and image forming apparatus
- Patent number 11,966,176
- Issue date Apr 23, 2024
- FUJIFILM Business Innovation Corp.
- Hirotaka Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transport device, fixing device, and image forming apparatus
- Patent number 11,945,216
- Issue date Apr 2, 2024
- FUJIFILM Business Innovation Corp.
- Takayuki Ukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,794,469
- Issue date Oct 24, 2023
- FUJIFILM Business Innovation Corp.
- Kei Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drum member and image forming apparatus
- Patent number 11,768,450
- Issue date Sep 26, 2023
- FUJIFILM Business Innovation Corp.
- Kazuki Kishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Jacket, transfer device, and image forming device
- Patent number 11,656,563
- Issue date May 23, 2023
- FUJIFILM Business Innovation Corp.
- Yoko Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer member, transfer drum, and image forming apparatus
- Patent number 11,609,514
- Issue date Mar 21, 2023
- FUJIFILM Business Innovation Corp.
- Koichiro Yuasa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording-medium transport device, fixing device, and image forming...
- Patent number 11,550,244
- Issue date Jan 10, 2023
- FUJIFILM Business Innovation Corp.
- Hideki Kuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with holding unit that holds a recording me...
- Patent number 11,493,863
- Issue date Nov 8, 2022
- FUJIFILM Business Innovation Corp.
- Tomoaki Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat treatment method and assembly method for fitted component
- Patent number 11,000,924
- Issue date May 11, 2021
- Nissan Motor Co., Ltd.
- Tsuyoshi Sugimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Belt-type transport device, fixing device, and image forming apparatus
- Patent number 10,747,153
- Issue date Aug 18, 2020
- Fuji Xerox Co., Ltd.
- Mitsutoshi Hongo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preheating device, fixing system, and image forming apparatus
- Patent number 9,904,221
- Issue date Feb 27, 2018
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 9,709,946
- Issue date Jul 18, 2017
- Fuji Xerox Co., Ltd.
- Daisuke Tano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, process cartridge, and image forming apparatus
- Patent number 9,488,953
- Issue date Nov 8, 2016
- Fuji Xerox Co., Ltd.
- Yu Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, cleaning device, and image forming apparatus
- Patent number 9,164,466
- Issue date Oct 20, 2015
- Fuji Xerox Co., Ltd.
- Daisuke Tano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, charging device, detachable body, and image formin...
- Patent number 9,110,400
- Issue date Aug 18, 2015
- Fuji Xerox Co., Ltd.
- Jin Iwasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cleaning blade with a contacting layer, cleaning device, process ca...
- Patent number 8,983,336
- Issue date Mar 17, 2015
- Fuji Xerox Co., Ltd.
- Noriaki Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Document processing apparatus, document processing method and stora...
- Patent number 8,943,400
- Issue date Jan 27, 2015
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cleaning blade, cleaning device, process cartridge, and image formi...
- Patent number 8,923,745
- Issue date Dec 30, 2014
- Fuji Xerox Co., Ltd.
- Daisuke Tano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, cleaning device, process cartridge, and image formi...
- Patent number 8,913,945
- Issue date Dec 16, 2014
- Fuji Xerox Co., Ltd.
- Noriaki Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, cleaning device, process cartridge, and image formi...
- Patent number 8,787,813
- Issue date Jul 22, 2014
- Fuji Xerox Co., Ltd.
- Daisuke Tano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Position information management system, image forming apparatus, po...
- Patent number 8,656,276
- Issue date Feb 18, 2014
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication apparatus and communication method
- Patent number 8,386,783
- Issue date Feb 26, 2013
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, remote indication system, and com...
- Patent number 8,126,271
- Issue date Feb 28, 2012
- Fuji Xerox Co., Ltd.
- Jun Shingu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document processing apparatus, document processing method and stora...
- Patent number 7,979,788
- Issue date Jul 12, 2011
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing device, electronic document management system, printing me...
- Patent number 7,898,697
- Issue date Mar 1, 2011
- Fuji Xerox Co., Ltd.
- Kei Tanaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240034577
- Publication date Feb 1, 2024
- FUJIFILM Business Innovation Corp.
- Kei TANAKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230068769
- Publication date Mar 2, 2023
- FUJIFILM Business Innovation Corp.
- Kei TANAKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TRANSPORT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230067911
- Publication date Mar 2, 2023
- FUJIFILM Business Innovation Corp.
- Takayuki UKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230064897
- Publication date Mar 2, 2023
- FUJIFILM Business Innovation Corp.
- Kei TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230038531
- Publication date Feb 9, 2023
- FUJIFILM Business Innovation Corp.
- Tomoaki YOSHIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20220357691
- Publication date Nov 10, 2022
- FUJIFILM Business Innovation Corp.
- Kazuki KISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20220184975
- Publication date Jun 16, 2022
- FUJIFILM Business Innovation Corp.
- Kei TANAKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220107595
- Publication date Apr 7, 2022
- FUJIFILM Business Innovation Corp.
- Kei TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
JACKET, TRANSFER DEVICE, AND IMAGE FORMING DEVICE
- Publication number 20220107591
- Publication date Apr 7, 2022
- FUJIFILM Business Innovation Corp.
- Yoko MIYAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANUFACTURING METHOD OF DEVICE CHIP
- Publication number 20220102214
- Publication date Mar 31, 2022
- Disco Corporation
- Koichi SHIGEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFER MEMBER, TRANSFER DRUM, AND IMAGE FORMING APPARATUS
- Publication number 20220075293
- Publication date Mar 10, 2022
- FUJIFILM Business Innovation Corp.
- Koichiro YUASA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER MEMBER, TRANSFER DRUM, AND IMAGE FORMING APPARATUS
- Publication number 20220075294
- Publication date Mar 10, 2022
- FUJIFILM Business Innovation Corp.
- Hirotaka TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210294246
- Publication date Sep 23, 2021
- FUJIFILM Business Innovation Corp.
- Tomoaki YOSHIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVICE CHIP MANUFACTURING METHOD
- Publication number 20210193521
- Publication date Jun 24, 2021
- Disco Corporation
- Koichi SHIGEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BELT-TYPE TRANSPORT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20200218184
- Publication date Jul 9, 2020
- FUJI XEROX CO., LTD
- Mitsutoshi HONGO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEAT TREATMENT METHOD AND ASSEMBLY METHOD FOR FITTED COMPONENT
- Publication number 20200206850
- Publication date Jul 2, 2020
- Nissan Motor Co., Ltd.
- Tsuyoshi Sugimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT TREATMENT METHOD AND ASSEMBLY METHOD FOR FITTED COMPONENT
- Publication number 20190255665
- Publication date Aug 22, 2019
- NISSAN MOTOR CO., LTD.
- Tsuyoshi SUGIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PREHEATING DEVICE, FIXING SYSTEM, AND IMAGE FORMING APPARATUS
- Publication number 20170357196
- Publication date Dec 14, 2017
- FUJI XEROX CO., LTD
- Kei TANAKA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20170068206
- Publication date Mar 9, 2017
- FUJI XEROX CO., LTD
- Daisuke TANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, CLEANING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150177674
- Publication date Jun 25, 2015
- FUJI XEROX CO., LTD
- Daisuke TANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140255070
- Publication date Sep 11, 2014
- FUJI XEROX CO., LTD
- Daisuke TANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140086624
- Publication date Mar 27, 2014
- FUJI XEROX CO., LTD
- Noriaki KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140086655
- Publication date Mar 27, 2014
- FUJI XEROX CO., LTD
- Noriaki KOJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140086653
- Publication date Mar 27, 2014
- FUJI XEROX CO., LTD
- Daisuke TANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, CHARGING DEVICE, DETACHABLE BODY, AND IMAGE FORMIN...
- Publication number 20140056619
- Publication date Feb 27, 2014
- FUJI XEROX CO., LTD
- Jin IWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WAFER DIVIDING METHOD
- Publication number 20120244682
- Publication date Sep 27, 2012
- Disco Corporation
- Kei Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOCUMENT PROCESSING APPARATUS, DOCUMENT PROCESSING METHOD AND STORA...
- Publication number 20110239102
- Publication date Sep 29, 2011
- FUJI XEROX CO., LTD
- Kei Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090191362
- Publication date Jul 30, 2009
- JSR Corporation
- Kei Tanaka
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS, LIQUID CRYSTAL DISPLAY APPARATUS, POSITION DETEC...
- Publication number 20090141001
- Publication date Jun 4, 2009
- Kazuo Kuroda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, STORING METHOD, AND COMPUTER READ...
- Publication number 20090096880
- Publication date Apr 16, 2009
- FUJI XEROX CO., LTD
- Kei Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Transport device and image forming apparatus

Transport device and image forming apparatus

Manufacturing method of device chip

Image forming apparatus

Sheet transport device and image forming apparatus

Transfer member, transfer drum, and image forming apparatus

Transport device, fixing device, and image forming apparatus

Image forming apparatus

Drum member and image forming apparatus

Jacket, transfer device, and image forming device

Transfer member, transfer drum, and image forming apparatus

Recording-medium transport device, fixing device, and image forming...

Image forming apparatus with holding unit that holds a recording me...

Heat treatment method and assembly method for fitted component

Belt-type transport device, fixing device, and image forming apparatus

Preheating device, fixing system, and image forming apparatus

Cleaning blade, process cartridge, and image forming apparatus

Cleaning blade, process cartridge, and image forming apparatus

Cleaning blade, cleaning device, and image forming apparatus

Charging member, charging device, detachable body, and image formin...

Cleaning blade with a contacting layer, cleaning device, process ca...

Document processing apparatus, document processing method and stora...

Cleaning blade, cleaning device, process cartridge, and image formi...

Cleaning blade, cleaning device, process cartridge, and image formi...

Cleaning blade, cleaning device, process cartridge, and image formi...

Position information management system, image forming apparatus, po...

Communication apparatus and communication method

Information processing apparatus, remote indication system, and com...

Document processing apparatus, document processing method and stora...

Printing device, electronic document management system, printing me...

Patents Applicationslast 30 patents

FEEDING DEVICE AND IMAGE FORMING APPARATUS

TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

TRANSPORT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DRUM MEMBER AND IMAGE FORMING APPARATUS

SHEET TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

JACKET, TRANSFER DEVICE, AND IMAGE FORMING DEVICE

MANUFACTURING METHOD OF DEVICE CHIP

TRANSFER MEMBER, TRANSFER DRUM, AND IMAGE FORMING APPARATUS

TRANSFER MEMBER, TRANSFER DRUM, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVICE CHIP MANUFACTURING METHOD

BELT-TYPE TRANSPORT DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEAT TREATMENT METHOD AND ASSEMBLY METHOD FOR FITTED COMPONENT

HEAT TREATMENT METHOD AND ASSEMBLY METHOD FOR FITTED COMPONENT

PREHEATING DEVICE, FIXING SYSTEM, AND IMAGE FORMING APPARATUS

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, CLEANING DEVICE, AND IMAGE FORMING APPARATUS

CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...

CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...

CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...

CLEANING BLADE, CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMI...

CHARGING MEMBER, CHARGING DEVICE, DETACHABLE BODY, AND IMAGE FORMIN...

WAFER DIVIDING METHOD

DOCUMENT PROCESSING APPARATUS, DOCUMENT PROCESSING METHOD AND STORA...

OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE

DISPLAY APPARATUS, LIQUID CRYSTAL DISPLAY APPARATUS, POSITION DETEC...

INFORMATION PROCESSING APPARATUS, STORING METHOD, AND COMPUTER READ...