Takatsugu Fujishiro

Person

Taito-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricant supply device, image forming apparatus, and pressing device
- Patent number 9,411,299
- Issue date Aug 9, 2016
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge therefor
- Patent number 9,310,750
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Hisashi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus, and process cartridge
- Patent number 9,170,557
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaner, and process cartridge and image forming apparatus using th...
- Patent number 9,081,353
- Issue date Jul 14, 2015
- Ricoh Company, Ltd.
- Takaaki Tawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, process unit including the lubricant applicat...
- Patent number 8,494,428
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant supply device, image forming apparatus, and pressing device
- Patent number 8,235,177
- Issue date Aug 7, 2012
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning member, charging device, process cartridge, and image form...
- Patent number 8,218,997
- Issue date Jul 10, 2012
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device capable of efficiently charging image carrier
- Patent number 8,204,400
- Issue date Jun 19, 2012
- Ricoh Company Limited
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant application apparatus, process cartridge, and image formi...
- Patent number 8,103,207
- Issue date Jan 24, 2012
- Ricoh Company, Ltd.
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, process cartridge including same, and image f...
- Patent number 7,885,595
- Issue date Feb 8, 2011
- Ricoh Company Limited
- Hiromichi Ninomiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, lubricant applying device, transfer device...
- Patent number 7,826,786
- Issue date Nov 2, 2010
- Ricoh Company, Limited
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unit, image forming apparatus, and method of manufacturing unit frame
- Patent number 7,734,219
- Issue date Jun 8, 2010
- Ricoh Company, Limited
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming and effectively applying lub...
- Patent number 7,672,635
- Issue date Mar 2, 2010
- Ricoh Co., Ltd.
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,548,712
- Issue date Jun 16, 2009
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Lubricant applicator, and image forming apparatus and process cartr...
- Patent number 7,542,712
- Issue date Jun 2, 2009
- Ricoh Company Limited
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively preve...
- Patent number 7,477,856
- Issue date Jan 13, 2009
- Ricoh Company, Ltd.
- Takuzi Yoneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a developer conveying system and ass...
- Patent number 7,463,852
- Issue date Dec 9, 2008
- Ricoh Company, Ltd.
- Keiichi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming and effectively applying lub...
- Patent number 7,373,101
- Issue date May 13, 2008
- Ricoh Co., Ltd.
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 7,344,615
- Issue date Mar 18, 2008
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus that charges a photosensitive member by sup...
- Patent number 7,333,744
- Issue date Feb 19, 2008
- Ricoh Company, Ltd.
- Eiji Shimojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,321,742
- Issue date Jan 22, 2008
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus, drum unit, image forming module, and metho...
- Patent number 7,010,246
- Issue date Mar 7, 2006
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,977,022
- Issue date Dec 20, 2005
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Image forming apparatus method and developing device to obtain a st...
- Patent number 6,788,913
- Issue date Sep 7, 2004
- Ricoh Company, Ltd.
- Katsuhiro Aoki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roller having elastic member
- Patent number 6,778,797
- Issue date Aug 17, 2004
- Ricoh Company, Ltd.
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image carrier and damping member therefor
- Patent number 6,757,508
- Issue date Jun 29, 2004
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Latent image carrier and image forming apparatus having a noise and...
- Patent number 6,754,462
- Issue date Jun 22, 2004
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charge roller for an image forming apparatus and method of producin...
- Patent number 6,628,912
- Issue date Sep 30, 2003
- Ricoh Company, Ltd.
- Ken Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,546,219
- Issue date Apr 8, 2003
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for minimizing toner contamination on an image formation...
- Patent number 6,470,161
- Issue date Oct 22, 2002
- Ricoh Company, Ltd.
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20140341629
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20140233998
- Publication date Aug 21, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANER, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING TH...
- Publication number 20140193172
- Publication date Jul 10, 2014
- RICOH COMPANY, LTD.
- Takaaki TAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20140161501
- Publication date Jun 12, 2014
- RICOH COMPANY, LTD.
- Kazuhiko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR
- Publication number 20140119769
- Publication date May 1, 2014
- Hisashi KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND PRESSING DEVICE
- Publication number 20120234188
- Publication date Sep 20, 2012
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, process unit including the lubricant applicat...
- Publication number 20110123239
- Publication date May 26, 2011
- Ricoh Company, Ltd.
- Yuta Azeyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORM...
- Publication number 20090297206
- Publication date Dec 3, 2009
- Takatsugu FUJISHIRO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER
- Publication number 20090180795
- Publication date Jul 16, 2009
- Shinya Karasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20090120356
- Publication date May 14, 2009
- Shinya KARASAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLICATOR, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE F...
- Publication number 20090060600
- Publication date Mar 5, 2009
- Hiromichi NINOMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Unit, Image Forming Apparatus, and Method of Manufacturing Unit Frame
- Publication number 20080260426
- Publication date Oct 23, 2008
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND APPARATUS FOR IMAGE FORMING AND EFFECTIVELY APPLYING LUB...
- Publication number 20080175635
- Publication date Jul 24, 2008
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Powder transport unit having enhanced transportability and operabil...
- Publication number 20080013998
- Publication date Jan 17, 2008
- Naohiro Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARTUS, DRUM UNIT, IMAGE FORMING MODULE, AND METHOD...
- Publication number 20080003017
- Publication date Jan 3, 2008
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, lubricant applying device, transfer device...
- Publication number 20070183824
- Publication date Aug 9, 2007
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having a developer conveying system and ass...
- Publication number 20070081832
- Publication date Apr 12, 2007
- Keiichi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant supply device, image forming apparatus, and pressing device
- Publication number 20070068738
- Publication date Mar 29, 2007
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, and image forming apparatus and process cartr...
- Publication number 20070059067
- Publication date Mar 15, 2007
- Shuji Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming and effectively applying lub...
- Publication number 20060194662
- Publication date Aug 31, 2006
- Yoshiki Hozumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060133837
- Publication date Jun 22, 2006
- Eiji Shimojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively preve...
- Publication number 20060133834
- Publication date Jun 22, 2006
- Takuzi Yoneda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, drum unit, image forming module, and metho...
- Publication number 20060127131
- Publication date Jun 15, 2006
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, and toner, process car...
- Publication number 20060115286
- Publication date Jun 1, 2006
- Takeshi Uchitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20060032581
- Publication date Feb 16, 2006
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging apparatus, and image forming apparatus equipped with same
- Publication number 20050271420
- Publication date Dec 8, 2005
- Yuji Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, drum unit, image forming module, and metho...
- Publication number 20040042822
- Publication date Mar 4, 2004
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20030083180
- Publication date May 1, 2003
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image carrier and damping member therefor
- Publication number 20020186985
- Publication date Dec 12, 2002
- Takatsugu Fujishiro
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Latent image carrier and image forming apparatus
- Publication number 20020110387
- Publication date Aug 15, 2002
- Takatsugu Fujishiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takatsugu Fujishiro

Person

Patents Grantslast 30 patents

Lubricant supply device, image forming apparatus, and pressing device

Image forming apparatus and process cartridge therefor

Cleaning blade, image forming apparatus, and process cartridge

Cleaner, and process cartridge and image forming apparatus using th...

Lubricant applicator, process unit including the lubricant applicat...

Lubricant supply device, image forming apparatus, and pressing device

Cleaning member, charging device, process cartridge, and image form...

Charging device capable of efficiently charging image carrier

Lubricant application apparatus, process cartridge, and image formi...

Lubricant applicator, process cartridge including same, and image f...

Image forming apparatus, lubricant applying device, transfer device...

Unit, image forming apparatus, and method of manufacturing unit frame

Method and apparatus for image forming and effectively applying lub...

Image forming apparatus, drum unit, image forming module, and metho...

Lubricant applicator, and image forming apparatus and process cartr...

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

Image forming apparatus having a developer conveying system and ass...

Method and apparatus for image forming and effectively applying lub...

Method and apparatus for performing a charging process on an image...

Image forming apparatus that charges a photosensitive member by sup...

Image forming apparatus, drum unit, image forming module, and metho...

Image forming apparatus, drum unit, image forming module, and metho...

Method and apparatus for performing a charging process on an image...

Image forming apparatus method and developing device to obtain a st...

Charging roller having elastic member

Image carrier and damping member therefor

Latent image carrier and image forming apparatus having a noise and...

Charge roller for an image forming apparatus and method of producin...

Method and apparatus for performing a charging process on an image...

Apparatus for minimizing toner contamination on an image formation...

Patents Applicationslast 30 patents

CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CLEANER, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING TH...

IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR

LUBRICANT SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND PRESSING DEVICE

Lubricant applicator, process unit including the lubricant applicat...

CLEANING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORM...

CHARGING DEVICE CAPABLE OF EFFICIENTLY CHARGING IMAGE CARRIER

LUBRICANT APPLICATION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMI...

LUBRICANT APPLICATOR, PROCESS CARTRIDGE INCLUDING SAME, AND IMAGE F...

Unit, Image Forming Apparatus, and Method of Manufacturing Unit Frame

METHOD AND APPARATUS FOR IMAGE FORMING AND EFFECTIVELY APPLYING LUB...

Powder transport unit having enhanced transportability and operabil...

IMAGE FORMING APPARTUS, DRUM UNIT, IMAGE FORMING MODULE, AND METHOD...

Image forming apparatus, lubricant applying device, transfer device...

Image forming apparatus having a developer conveying system and ass...

Lubricant supply device, image forming apparatus, and pressing device

Lubricant applicator, and image forming apparatus and process cartr...

Method and apparatus for image forming and effectively applying lub...

Image forming apparatus

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

Image forming apparatus, drum unit, image forming module, and metho...

Electrophotographic image forming apparatus, and toner, process car...

Method and apparatus for performing a charging process on an image...

Charging apparatus, and image forming apparatus equipped with same

Image forming apparatus, drum unit, image forming module, and metho...

Method and apparatus for performing a charging process on an image...

Image carrier and damping member therefor

Latent image carrier and image forming apparatus