Masaru YAMAGISHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stacking apparatus
- Patent number 10,065,824
- Issue date Sep 4, 2018
- Ricoh Company, Ltd.
- Yousuke Edo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
To-be-transferred object length measurement device and image formin...
- Patent number 8,639,174
- Issue date Jan 28, 2014
- Ricoh Company, Ltd.
- Masahiro Ashikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recording-medium storage device and image forming apparatus
- Patent number 8,052,141
- Issue date Nov 8, 2011
- Ricoh Company, Limited
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feeding method, feeding device, and image forming system
- Patent number 8,002,261
- Issue date Aug 23, 2011
- Ricoh Company, Limted
- Yuichi Hirose
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Transmitted-light-intensity measuring device, medium identifying de...
- Patent number 7,889,344
- Issue date Feb 15, 2011
- Ricoh Company, Limited
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus, sheet size detection device, and sheet siz...
- Patent number 7,584,956
- Issue date Sep 8, 2009
- Ricoh Company Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feed tray, paper feeding apparatus, and image forming apparat...
- Patent number 7,516,955
- Issue date Apr 14, 2009
- Ricoh Company, Limited
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Medium discrimination device, image forming apparatus, and program...
- Patent number 7,443,490
- Issue date Oct 28, 2008
- Ricoh Co., Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Double-sided image forming device having a turnable guide guiding a...
- Patent number 6,711,377
- Issue date Mar 23, 2004
- Ricoh Company, Ltd.
- Masaru Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet reversing and discharging device and image forming apparatus...
- Patent number 6,690,911
- Issue date Feb 10, 2004
- Ricoh Company, Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device and image forming apparatus including the same
- Patent number 6,530,569
- Issue date Mar 11, 2003
- Ricoh Company, Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Duplex image recording method and apparatus with interleaf control
- Patent number 6,393,252
- Issue date May 21, 2002
- Ricoh Company , Ltd.
- Masaru Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet guide device with sheet position adjusting mechanism and imag...
- Patent number 6,279,900
- Issue date Aug 28, 2001
- Ricoh Company, Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tester for detecting an abnormal quiescent power supply current in...
- Patent number 6,246,248
- Issue date Jun 12, 2001
- Ando Electric Co., Ltd.
- Masaru Yamagishi
- G01 - MEASURING TESTING
Information Patent Grant
Duplex sheet feeding device for an image forming apparatus
- Patent number 5,737,682
- Issue date Apr 7, 1998
- Ricoh Company, Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
STACKING APPARATUS
- Publication number 20170174462
- Publication date Jun 22, 2017
- Yousuke EDO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
To-be-transferred object length measurement device and image formin...
- Publication number 20100239282
- Publication date Sep 23, 2010
- Masahiro Ashikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transmitted-light-intensity measuring device, medium identifying de...
- Publication number 20090296093
- Publication date Dec 3, 2009
- Ricoh Company, Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Feeding method, feeding device, and image forming system
- Publication number 20090066008
- Publication date Mar 12, 2009
- Ricoh Company, Limited
- Yuichi Hirose
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, sheet size detection device, and sheet siz...
- Publication number 20090051101
- Publication date Feb 26, 2009
- Ricoh Company Ltd.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Recording-medium storage device and image forming apparatus
- Publication number 20080298873
- Publication date Dec 4, 2008
- Ricoh Company, Limited
- Masaru Yamagishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Medium discrimination device, image forming apparatus, and program...
- Publication number 20060164456
- Publication date Jul 27, 2006
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Paper feed tray, paper feeding apparatus, and image forming apparatus
- Publication number 20060087073
- Publication date Apr 27, 2006
- Masaru Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Double-sided image forming device having a turnable guide guiding a...
- Publication number 20020154929
- Publication date Oct 24, 2002
- Masaru Yamagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet reversing and discharging device and image forming apparatus...
- Publication number 20020127039
- Publication date Sep 12, 2002
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet conveying device and image forming apparatus including the same
- Publication number 20010054787
- Publication date Dec 27, 2001
- RICOH COMPANY, LTD.
- Masaru Yamagishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Masaru YAMAGISHI

Person

Patents Grantslast 30 patents

Stacking apparatus

To-be-transferred object length measurement device and image formin...

Recording-medium storage device and image forming apparatus

Feeding method, feeding device, and image forming system

Transmitted-light-intensity measuring device, medium identifying de...

Image forming apparatus, sheet size detection device, and sheet siz...

Paper feed tray, paper feeding apparatus, and image forming apparat...

Medium discrimination device, image forming apparatus, and program...

Double-sided image forming device having a turnable guide guiding a...

Sheet reversing and discharging device and image forming apparatus...

Sheet conveying device and image forming apparatus including the same

Duplex image recording method and apparatus with interleaf control

Sheet guide device with sheet position adjusting mechanism and imag...

Tester for detecting an abnormal quiescent power supply current in...

Duplex sheet feeding device for an image forming apparatus

Patents Applicationslast 30 patents

STACKING APPARATUS

To-be-transferred object length measurement device and image formin...

Transmitted-light-intensity measuring device, medium identifying de...

Feeding method, feeding device, and image forming system

Image forming apparatus, sheet size detection device, and sheet siz...

Recording-medium storage device and image forming apparatus

Medium discrimination device, image forming apparatus, and program...

Paper feed tray, paper feeding apparatus, and image forming apparatus

Double-sided image forming device having a turnable guide guiding a...

Sheet reversing and discharging device and image forming apparatus...

Sheet conveying device and image forming apparatus including the same