Yasuhiro Sagawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Operator guidance system and image forming apparatus incorporating...
- Patent number 8,970,858
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Mami Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet conveying device, and image forming apparatus including same
- Patent number 8,944,708
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet adjusting device, sheet holding receptacle incorporating same...
- Patent number 8,695,969
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet adjusting device, sheet holding receptacle incorporating same...
- Patent number 8,684,350
- Issue date Apr 1, 2014
- Ricoh Company, Ltd.
- Yasuhiro Sagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet adjusting device, sheet holding receptacle, image forming mec...
- Patent number 8,585,043
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying apparatus, image scanning apparatus, and image form...
- Patent number 7,992,858
- Issue date Aug 9, 2011
- Ricoh Company, Ltd.
- Yasuhiro Sagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Stack alignment device, sheet discharge device and image forming ap...
- Patent number 7,887,051
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Ryosuke Hirokawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying path switching device used in image forming apparat...
- Patent number 7,708,276
- Issue date May 4, 2010
- Ricoh Company, Ltd.
- Naoyuki Okamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying apparatus, image reading apparatus, and image formi...
- Patent number 7,621,519
- Issue date Nov 24, 2009
- Ricoh Company, Limited
- Yasuhiro Sagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and image transferring device therefor
- Patent number 6,167,230
- Issue date Dec 26, 2000
- Ricoh Company, Ltd.
- Takayuki Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus having a cooled and insulated was...
- Patent number 4,891,678
- Issue date Jan 2, 1990
- Ricoh Company, Ltd.
- Hisao Ishizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic recording apparatus
- Patent number 4,875,063
- Issue date Oct 17, 1989
- Ricoh Company, Ltd.
- Hiroyuki Idenawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
OPERATOR GUIDANCE SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20130135646
- Publication date May 30, 2013
- Mami AKIYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sheet adjusting device, sheet holding receptacle incorporating same...
- Publication number 20110175282
- Publication date Jul 21, 2011
- RICOH COMPANY, LTD.
- Yasuhiro Sagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet adjusting device, sheet holding receptacle incorporating same...
- Publication number 20110163496
- Publication date Jul 7, 2011
- RICOH COMPANY, LTD.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet Adjusting Device, sheet holding receptacle, image forming mec...
- Publication number 20110163495
- Publication date Jul 7, 2011
- RICOH COMPANY, LTD.
- Jumpei Aoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Stack alignment device, sheet discharge device and image forming ap...
- Publication number 20090200730
- Publication date Aug 13, 2009
- Ricoh Company, Ltd.
- Ryosuke Hirokawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying device, and image forming apparatus including same
- Publication number 20080038039
- Publication date Feb 14, 2008
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Sheet conveying path switching device used in image forming apparat...
- Publication number 20080001350
- Publication date Jan 3, 2008
- Naoyuki Okamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying apparatus, image scanning apparatus, and image form...
- Publication number 20070246879
- Publication date Oct 25, 2007
- Yasuhiro Sagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet conveying apparatus, image reading apparatus, and image formi...
- Publication number 20070057444
- Publication date Mar 15, 2007
- Yasuhiro Sagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet-feeding auxiliary device, image forming device, and image rea...
- Publication number 20070052164
- Publication date Mar 8, 2007
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Yasuhiro Sagawa

Person

Patents Grantslast 30 patents

Operator guidance system and image forming apparatus incorporating...

Sheet conveying device, and image forming apparatus including same

Sheet adjusting device, sheet holding receptacle incorporating same...

Sheet adjusting device, sheet holding receptacle incorporating same...

Sheet adjusting device, sheet holding receptacle, image forming mec...

Sheet conveying apparatus, image scanning apparatus, and image form...

Stack alignment device, sheet discharge device and image forming ap...

Sheet conveying path switching device used in image forming apparat...

Sheet conveying apparatus, image reading apparatus, and image formi...

Image forming apparatus and image transferring device therefor

Electrostatic recording apparatus having a cooled and insulated was...

Electrostatic recording apparatus

Patents Applicationslast 30 patents

OPERATOR GUIDANCE SYSTEM AND IMAGE FORMING APPARATUS INCORPORATING...

Sheet adjusting device, sheet holding receptacle incorporating same...

Sheet adjusting device, sheet holding receptacle incorporating same...

Sheet Adjusting Device, sheet holding receptacle, image forming mec...

Stack alignment device, sheet discharge device and image forming ap...

Sheet conveying device, and image forming apparatus including same

Sheet conveying path switching device used in image forming apparat...

Sheet conveying apparatus, image scanning apparatus, and image form...

Sheet conveying apparatus, image reading apparatus, and image formi...

Sheet-feeding auxiliary device, image forming device, and image rea...