Hiroyuki Watase

Person

Chiba, JP

People

Patents Grantslast 30 patents

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 conveying device, and image forming apparatus including same
- Patent number 8,485,516
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device with hold and transfer unit
- Patent number 8,177,216
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 8,028,991
- Issue date Oct 4, 2011
- Ricoh Company, Limited
- Ryosuke Hirokawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recording sheet feeder and image forming apparatus providing easy m...
- Patent number 8,016,283
- Issue date Sep 13, 2011
- Ricoh Company, Ltd.
- Masayuki Ueda
- 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
Sheet conveying device, and image forming apparatus including same
- Patent number 7,922,167
- Issue date Apr 12, 2011
- Ricoh Company, Limited
- Hiroshi Kajiyama
- 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
Jam suppressing sheet feeding device and image forming apparatus
- Patent number 7,354,038
- Issue date Apr 8, 2008
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recording medium conveying device and image forming apparatus inclu...
- Patent number 6,955,349
- Issue date Oct 18, 2005
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus with a large capacity paper feeding unit ha...
- Patent number 5,765,825
- Issue date Jun 16, 1998
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET CONVEYING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120187623
- Publication date Jul 26, 2012
- Hiroyuki WATASE
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Recording sheet feeder and image forming apparatus providing easy m...
- Publication number 20100072691
- Publication date Mar 25, 2010
- Ricoh Company, Ltd.
- Masayuki Ueda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sheet conveying device, and image forming apparatus including same
- Publication number 20080203649
- Publication date Aug 28, 2008
- Ricoh Company, Ltd.
- Hiroyuki Watase
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20080150227
- Publication date Jun 26, 2008
- Ricoh Company, Limited
- Ryosuke Hirokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet conveying device, and image forming apparatus including same
- Publication number 20080085140
- Publication date Apr 10, 2008
- Ricoh Company, Ltd.
- Hiroshi Kajiyama
- 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
Information Patent Application
Recording medium conveying device and image forming apparatus inclu...
- Publication number 20030151191
- Publication date Aug 14, 2003
- Hiroyuki Watase
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroyuki Watase

Person

Patents Grantslast 30 patents

Sheet conveying device, and image forming apparatus including same

Sheet conveying device, and image forming apparatus including same

Sheet conveying device with hold and transfer unit

Image forming apparatus

Recording sheet feeder and image forming apparatus providing easy m...

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

Sheet conveying device, and image forming apparatus including same

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

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

Jam suppressing sheet feeding device and image forming apparatus

Recording medium conveying device and image forming apparatus inclu...

Image forming apparatus with a large capacity paper feeding unit ha...

Patents Applicationslast 30 patents

SHEET CONVEYING DEVICE, AND IMAGE FORMING APPARATUS INCLUDING SAME

Recording sheet feeder and image forming apparatus providing easy m...

Sheet conveying device, and image forming apparatus including same

Image forming apparatus

Sheet conveying device, and image forming apparatus including same

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...

Recording medium conveying device and image forming apparatus inclu...