Shunichi Oohara

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Maintenance device used in liquid discharge head, liquid discharge...
- Patent number 9,889,667
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Masaya Hamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Curl straightening method and image forming apparatus
- Patent number 9,188,929
- Issue date Nov 17, 2015
- Ricoh Company, Ltd.
- Shunichi Oohara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and curl correcting method
- Patent number 9,031,492
- Issue date May 12, 2015
- Ricoh Company, Limited
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, and image forming apparatus using the fixing device
- Patent number 8,971,780
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus employing fixing device and control method...
- Patent number 8,190,046
- Issue date May 29, 2012
- Ricoh Company, Limited
- Kaoru Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotor driving force transmission device and image forming apparatus...
- Patent number 7,941,076
- Issue date May 10, 2011
- Ricoh Company, Ltd.
- Shunichi Oohara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transfer apparatus, method of manufacturing the transfer apparatus...
- Patent number 7,873,312
- Issue date Jan 18, 2011
- Ricoh Company, Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Double feed sensing device, double feed determining method and imag...
- Patent number 7,817,957
- Issue date Oct 19, 2010
- Ricoh Company, Ltd.
- Shunichi Oohara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Velocity correction device and velocity correction method in image...
- Patent number 7,734,220
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt-conveyor device and image forming apparatus
- Patent number 7,686,158
- Issue date Mar 30, 2010
- Ricoh Company, Limited
- Satoru Tao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device having cleaner and temperature detector
- Patent number 7,477,867
- Issue date Jan 13, 2009
- Ricoh Printing Systems, Ltd.
- Chikara Hiraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder with separation pad and vibration buffers
- Patent number 7,441,766
- Issue date Oct 28, 2008
- Ricoh Printing Systems, Ltd.
- Hiroyuki Seki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing apparatus and image forming apparatus including heating member
- Patent number 7,433,640
- Issue date Oct 7, 2008
- Ricoh Printing Systems, Ltd.
- Masahiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic color photography apparatus
- Patent number 7,428,394
- Issue date Sep 23, 2008
- Ricoh Printing Systems, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus with guide having adjusta...
- Patent number 7,298,981
- Issue date Nov 20, 2007
- Ricoh Printing Systems, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-photographic apparatus with a heating roller and pressurizi...
- Patent number 7,167,670
- Issue date Jan 23, 2007
- Ricoh Printing Systems, Ltd.
- Shigeru Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for conducting speed compensation by intern...
- Patent number 6,876,831
- Issue date Apr 5, 2005
- Hitachi Prinitng Solutions, Inc.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Picture image forming apparatus with intermediate transfer belt tra...
- Patent number 6,760,564
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overlap detection apparatus and method
- Patent number 6,129,351
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Shunichi Oohara
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Inter-article gap adjustor for controlled delivery to a sorting dev...
- Patent number 6,023,034
- Issue date Feb 8, 2000
- Hitachi, Ltd.
- Kichio Nakajima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Overlap detection apparatus and method
- Patent number 5,984,303
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Shunichi Oohara
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Three-dimensional input device with displayed legend and shape-chan...
- Patent number 5,801,704
- Issue date Sep 1, 1998
- Hitachi, Ltd.
- Shunichi Oohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for treating a commodity by automatically reco...
- Patent number 5,770,848
- Issue date Jun 23, 1998
- Hitachi, Ltd.
- Junichi Oizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facsimile apparatus and image signal display method and image signa...
- Patent number 5,457,545
- Issue date Oct 10, 1995
- Hitachi, Ltd.
- Hidekazu Kohira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE DEVICE USED IN LIQUID DISCHARGE HEAD, LIQUID DISCHARGE...
- Publication number 20170266974
- Publication date Sep 21, 2017
- RICOH COMPANY, LTD.
- Masaya HAMAGUCHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CURL STRAIGHTENING METHOD AND IMAGE FORMING APPARATUS
- Publication number 20140234002
- Publication date Aug 21, 2014
- Shunichi OOHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FIXING DEVICE, AND IMAGE FORMING APPARATUS USING THE FIXING DEVICE
- Publication number 20130272760
- Publication date Oct 17, 2013
- RICOH COMPANY, LTD.
- Shunichi OOHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CURL CORRECTING METHOD
- Publication number 20130195534
- Publication date Aug 1, 2013
- Shunichi OOHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS EMPLOYING FIXING DEVICE AND CONTROL METHOD...
- Publication number 20100074642
- Publication date Mar 25, 2010
- Kaoru KATAOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rotor Driving Force Transmission Device and Image Forming Apparatus...
- Publication number 20090060578
- Publication date Mar 5, 2009
- Ricoh Printing Systems, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER APPARATUS, METHOD OF MANUFACTURING THE TRANSFER APPARATUS...
- Publication number 20080152399
- Publication date Jun 26, 2008
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Velocity Correction Device and Velocity Correction Method in Image...
- Publication number 20080107449
- Publication date May 8, 2008
- Ricoh Printing Systems, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT-CONVEYOR DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070144871
- Publication date Jun 28, 2007
- Satoru Tao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing apparatus and image forming apparatus
- Publication number 20070071514
- Publication date Mar 29, 2007
- Ricoh Printing Systems, Ltd.
- Masahiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image formation apparatus
- Publication number 20070071467
- Publication date Mar 29, 2007
- Teruaki Mitsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming device
- Publication number 20060034646
- Publication date Feb 16, 2006
- Chikara Hiraoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20060008283
- Publication date Jan 12, 2006
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electronic color photography apparatus
- Publication number 20050265703
- Publication date Dec 1, 2005
- Ricoh Printing Systems, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electro-photographic apparatus
- Publication number 20050254866
- Publication date Nov 17, 2005
- Ricoh Printing Systems, Ltd.
- Shigeru Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing unit and image forming device using the same
- Publication number 20050129431
- Publication date Jun 16, 2005
- Hitachi Printing Solutions, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeder and an image forming apparatus equipped with the same
- Publication number 20050067758
- Publication date Mar 31, 2005
- Hiroyuki Seki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20040218947
- Publication date Nov 4, 2004
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Picture image forming apparatus
- Publication number 20030063929
- Publication date Apr 3, 2003
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shunichi Oohara

Person

Patents Grantslast 30 patents

Maintenance device used in liquid discharge head, liquid discharge...

Curl straightening method and image forming apparatus

Image forming apparatus and curl correcting method

Fixing device, and image forming apparatus using the fixing device

Image forming apparatus employing fixing device and control method...

Rotor driving force transmission device and image forming apparatus...

Transfer apparatus, method of manufacturing the transfer apparatus...

Double feed sensing device, double feed determining method and imag...

Velocity correction device and velocity correction method in image...

Belt-conveyor device and image forming apparatus

Fixing device having cleaner and temperature detector

Paper feeder with separation pad and vibration buffers

Fixing apparatus and image forming apparatus including heating member

Electronic color photography apparatus

Fixing device and image forming apparatus with guide having adjusta...

Electro-photographic apparatus with a heating roller and pressurizi...

Image forming apparatus for conducting speed compensation by intern...

Picture image forming apparatus with intermediate transfer belt tra...

Overlap detection apparatus and method

Inter-article gap adjustor for controlled delivery to a sorting dev...

Overlap detection apparatus and method

Three-dimensional input device with displayed legend and shape-chan...

Apparatus and method for treating a commodity by automatically reco...

Facsimile apparatus and image signal display method and image signa...

Patents Applicationslast 30 patents

MAINTENANCE DEVICE USED IN LIQUID DISCHARGE HEAD, LIQUID DISCHARGE...

CURL STRAIGHTENING METHOD AND IMAGE FORMING APPARATUS

FIXING DEVICE, AND IMAGE FORMING APPARATUS USING THE FIXING DEVICE

IMAGE FORMING APPARATUS AND CURL CORRECTING METHOD

IMAGE FORMING APPARATUS EMPLOYING FIXING DEVICE AND CONTROL METHOD...

Rotor Driving Force Transmission Device and Image Forming Apparatus...

TRANSFER APPARATUS, METHOD OF MANUFACTURING THE TRANSFER APPARATUS...

Velocity Correction Device and Velocity Correction Method in Image...

BELT-CONVEYOR DEVICE AND IMAGE FORMING APPARATUS

Fixing apparatus and image forming apparatus

Image formation apparatus

Image forming device

Fixing device and image forming apparatus

Electronic color photography apparatus

Electro-photographic apparatus

Fixing unit and image forming device using the same

Paper feeder and an image forming apparatus equipped with the same

Image forming apparatus

Picture image forming apparatus