Shinichi Kawahara

Person

Setagaya-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
Lubricant supply device, process unit, image forming apparatus, and...
- Patent number 9,207,625
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Ryohta Gotoh
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Waste-toner conveyance device and image forming apparatus
- Patent number 9,158,267
- Issue date Oct 13, 2015
- Ricoh Company, Ltd.
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant supply system, image forming apparatus, and process cartr...
- Patent number 9,128,452
- Issue date Sep 8, 2015
- Ricoh Company, Ltd.
- Satoshi Hatori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Image forming apparatus having replaceable modules
- Patent number 8,958,719
- Issue date Feb 17, 2015
- Ricoh Company, Limited
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with neutralizer and image forming method
- Patent number 8,913,923
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Akio Kosuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, process cartridge, and image forming apparatus
- Patent number 8,761,654
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,725,009
- Issue date May 13, 2014
- Ricoh Company, Limited
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant supply device, process cartridge, and image forming appar...
- Patent number 8,718,530
- Issue date May 6, 2014
- Ricoh Company, Ltd.
- Norio Kudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant supplying device, process cartridge, and image forming ap...
- Patent number 8,712,261
- Issue date Apr 29, 2014
- Ricoh Company, Limited
- Norio Kudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,457,541
- Issue date Jun 4, 2013
- Ricoh Company, Limited
- Akio Kosuge
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner container and image forming apparatus incorporating same
- Patent number 8,428,475
- Issue date Apr 23, 2013
- Ricoh Company, Ltd.
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applicator, image forming apparatus, and process cartridge
- Patent number 8,380,115
- Issue date Feb 19, 2013
- Ricoh Company, Limited
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge incorporating same, and image form...
- Patent number 8,315,535
- Issue date Nov 20, 2012
- Ricoh Company, Ltd.
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus utilizing both a transfer belt and a direct...
- Patent number 8,315,545
- Issue date Nov 20, 2012
- Ricoh Company, Ltd.
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,280,293
- Issue date Oct 2, 2012
- Ricoh Company, Limited
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,249,468
- Issue date Aug 21, 2012
- Ricoh Company, Ltd.
- Kazuosa Kuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Image forming apparatus
- Patent number 8,180,246
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Shinichi Kawahara
- 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
Image forming apparatus and process unit for effectively applying l...
- Patent number 7,725,069
- Issue date May 25, 2010
- Ricoh Company Limited
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Lubricant applying unit, process cartridge, and image forming appar...
- Patent number 7,496,323
- Issue date Feb 24, 2009
- Ricoh Company, Limited
- Chohtaroh Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device having a first and second pressure with a cleaning...
- Patent number 7,463,845
- Issue date Dec 9, 2008
- Ricoh Company Limited
- Takeo Suda
- 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
Process cartridge and image forming apparatus
- Patent number 7,391,991
- Issue date Jun 24, 2008
- Ricoh Company, Ltd.
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of effectively trans...
- Patent number 7,315,723
- Issue date Jan 1, 2008
- Ricoh Co., Ltd.
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for electrophotographic image forming capable...
- Patent number 7,292,816
- Issue date Nov 6, 2007
- Ricoh Co., Ltd.
- Tokuya Ojimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of using minuscule s...
- Patent number 7,209,698
- Issue date Apr 24, 2007
- Ricoh Company, Ltd.
- Takaaki Tawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge smoothly and stably attached to and detached from...
- Patent number 7,106,991
- Issue date Sep 12, 2006
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
WASTE-TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150078795
- Publication date Mar 19, 2015
- RICOH COMPANY, LTD.
- Nobuo KUWABARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT SUPPLY SYSTEM, IMAGE FORMING APPARATUS, AND PROCESS CARTR...
- Publication number 20140363178
- Publication date Dec 11, 2014
- Satoshi HATORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT SUPPLY DEVICE, PROCESS UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20140270881
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Ryohta GOTOH
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
IMAGE FORMING APPARATUS WITH NEUTRALIZER AND IMAGE FORMING METHOD
- Publication number 20120328332
- Publication date Dec 27, 2012
- Akio KOSUGE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT SUPPLYING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING AP...
- Publication number 20120321330
- Publication date Dec 20, 2012
- Norio KUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT SUPPLY DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPAR...
- Publication number 20120315053
- Publication date Dec 13, 2012
- RICOH COMPANY, LTD.
- Norio Kudo
- 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
IMAGE FORMING APPARATUS
- Publication number 20120195664
- Publication date Aug 2, 2012
- RICOH COMPANY, LIMITED
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120163837
- Publication date Jun 28, 2012
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20120134725
- Publication date May 31, 2012
- Shinichi KAWAHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner container and image forming apparatus incorporating same
- Publication number 20110091227
- Publication date Apr 21, 2011
- Ricoh Company, Ltd.
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110026992
- Publication date Feb 3, 2011
- Ricoh Company, Limited
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning unit, process cartriedge incorporating same, and image for...
- Publication number 20100189461
- Publication date Jul 29, 2010
- Ricoh Company, Ltd.
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lubricant applicator, image forming apparatus, and process cartridge
- Publication number 20100183349
- Publication date Jul 22, 2010
- Ricoh Company, Ltd.
- Takeshi Shintani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100129126
- Publication date May 27, 2010
- Akio KOSUGE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR SAME
- Publication number 20100061752
- Publication date Mar 11, 2010
- Kazuhisa SUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100040393
- Publication date Feb 18, 2010
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BRUSH ROLLER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20090297238
- Publication date Dec 3, 2009
- Hiroki Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090279906
- Publication date Nov 12, 2009
- Kazuosa KUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS UNIT FOR EFFECTIVELY APPLYING L...
- Publication number 20080063447
- Publication date Mar 13, 2008
- Shinichi KAWAHARA
- 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 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
Charging device, and process cartridge and image forming apparatus...
- Publication number 20060067727
- Publication date Mar 30, 2006
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of effectively trans...
- Publication number 20050249533
- Publication date Nov 10, 2005
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for electrophotographic image forming capable...
- Publication number 20050232666
- Publication date Oct 20, 2005
- Tokuya Ojimi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20050196194
- Publication date Sep 8, 2005
- Takeo Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of using minuscule s...
- Publication number 20050152722
- Publication date Jul 14, 2005
- Takaaki Tawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shinichi Kawahara

Person

Patents Grantslast 30 patents

Lubricant supply device, image forming apparatus, and pressing device

Lubricant supply device, process unit, image forming apparatus, and...

Waste-toner conveyance device and image forming apparatus

Lubricant supply system, image forming apparatus, and process cartr...

Image forming apparatus having replaceable modules

Image forming apparatus with neutralizer and image forming method

Cleaning device, process cartridge, and image forming apparatus

Image forming apparatus

Lubricant supply device, process cartridge, and image forming appar...

Lubricant supplying device, process cartridge, and image forming ap...

Image forming apparatus

Waste toner container and image forming apparatus incorporating same

Lubricant applicator, image forming apparatus, and process cartridge

Cleaning unit, process cartridge incorporating same, and image form...

Image forming apparatus utilizing both a transfer belt and a direct...

Image forming apparatus

Image forming apparatus

Lubricant supply device, image forming apparatus, and pressing device

Image forming apparatus

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

Image forming apparatus and process unit for effectively applying l...

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

Lubricant applying unit, process cartridge, and image forming appar...

Charging device having a first and second pressure with a cleaning...

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

Process cartridge and image forming apparatus

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

Method and apparatus for electrophotographic image forming capable...

Method and apparatus for image forming capable of using minuscule s...

Process cartridge smoothly and stably attached to and detached from...

Patents Applicationslast 30 patents

WASTE-TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

LUBRICANT SUPPLY SYSTEM, IMAGE FORMING APPARATUS, AND PROCESS CARTR...

LUBRICANT SUPPLY DEVICE, PROCESS UNIT, IMAGE FORMING APPARATUS, AND...

IMAGE FORMING APPARATUS WITH NEUTRALIZER AND IMAGE FORMING METHOD

LUBRICANT SUPPLYING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING AP...

LUBRICANT SUPPLY DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPAR...

LUBRICANT SUPPLY DEVICE, IMAGE FORMING APPARATUS, AND PRESSING DEVICE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CLEANING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

Waste toner container and image forming apparatus incorporating same

Image forming apparatus

Cleaning unit, process cartriedge incorporating same, and image for...

Lubricant applicator, image forming apparatus, and process cartridge

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD FOR SAME

IMAGE FORMING APPARATUS

BRUSH ROLLER, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND PROCESS UNIT FOR EFFECTIVELY APPLYING L...

Powder transport unit having enhanced transportability and operabil...

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...

Charging device, and process cartridge and image forming apparatus...

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

Method and apparatus for electrophotographic image forming capable...

Process cartridge and image forming apparatus

Method and apparatus for image forming capable of using minuscule s...