Ayumu Murakami

Person

Shizuoka-Ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Original reading apparatus for reading image of an original
- Patent number 9,584,691
- Issue date Feb 28, 2017
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G02 - OPTICS
Information Patent Grant
Original reading apparatus for reading image of an original
- Patent number 9,277,072
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide unit that guides light in an original document reading...
- Patent number 9,253,358
- Issue date Feb 2, 2016
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Original reading apparatus for reading image of an original
- Patent number 8,982,432
- Issue date Mar 17, 2015
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 8,837,017
- Issue date Sep 16, 2014
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 8,422,073
- Issue date Apr 16, 2013
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveyance device and image forming apparatus
- Patent number 8,172,226
- Issue date May 8, 2012
- Canon Kabushiki Kaisha
- Ayumu Murakami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading apparatus
- Patent number 8,149,473
- Issue date Apr 3, 2012
- Canon Kabushiki Kaisha
- Haruhisa Oshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanning device and image forming device
- Patent number 8,064,105
- Issue date Nov 22, 2011
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveyance device, image forming apparatus and image reading...
- Patent number 8,020,862
- Issue date Sep 20, 2011
- Canon Kabushiki Kaisha
- Kiyoshi Oyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveyance device and image forming apparatus
- Patent number 8,020,861
- Issue date Sep 20, 2011
- Canon Kabushiki Kaisha
- Toshifumi Itabashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image scanner with image scanning device positioning
- Patent number 8,014,045
- Issue date Sep 6, 2011
- Canon Kabushiki Kaisha
- Takeshi Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 7,847,983
- Issue date Dec 7, 2010
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, and image expansion and contraction correc...
- Patent number 7,755,812
- Issue date Jul 13, 2010
- Canon Kabushiki Kaisha
- Haruhisa Oshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image-reading apparatus
- Patent number 7,623,275
- Issue date Nov 24, 2009
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus and image forming apparatus provided with t...
- Patent number 7,577,392
- Issue date Aug 18, 2009
- Canon Kabushiki Kaisha
- Shoko Magata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device and image forming apparatus
- Patent number 7,548,351
- Issue date Jun 16, 2009
- Canon Kabushiki Kaisha
- Yusuke Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanning device and image forming device
- Patent number 7,515,312
- Issue date Apr 7, 2009
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader and image forming apparatus
- Patent number 7,463,392
- Issue date Dec 9, 2008
- Canon Kabushiki Kaisha
- Yuichi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 7,386,250
- Issue date Jun 10, 2008
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container detachably mounted to an image forming appar...
- Patent number 6,978,101
- Issue date Dec 20, 2005
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,968,139
- Issue date Nov 22, 2005
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container detachably mountable to a main assembly of a...
- Patent number RE38737
- Issue date May 24, 2005
- Canon Kabushiki Kaisha
- Yutaka Ban
- 399 - Electrophotography
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,853,828
- Issue date Feb 8, 2005
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,792,228
- Issue date Sep 14, 2004
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,594,458
- Issue date Jul 15, 2003
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,591,078
- Issue date Jul 8, 2003
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container and electrophotographic image forming apparatus
- Patent number 6,266,505
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner accommodating container part, toner supply container and elec...
- Patent number 6,259,874
- Issue date Jul 10, 2001
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply container detachably mountable to a main assembly of a...
- Patent number 6,128,453
- Issue date Oct 3, 2000
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL
- Publication number 20160134776
- Publication date May 12, 2016
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G02 - OPTICS
Information Patent Application
ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL
- Publication number 20150156355
- Publication date Jun 4, 2015
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE UNIT THAT GUIDES LIGHT IN AN ORIGINAL DOCUMENT READING...
- Publication number 20130278975
- Publication date Oct 24, 2013
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G02 - OPTICS
Information Patent Application
ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL
- Publication number 20130278976
- Publication date Oct 24, 2013
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G02 - OPTICS
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20120113487
- Publication date May 10, 2012
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100157375
- Publication date Jun 24, 2010
- Canon Kabushiki Kaisha
- Ayumu Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20090316222
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Haruhisa Oshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SCANNING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20090122367
- Publication date May 14, 2009
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING APPARATUS
- Publication number 20080304117
- Publication date Dec 11, 2008
- Canon Kabushiki Kaisha
- Takeshi Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080030809
- Publication date Feb 7, 2008
- Canon Kabushiki Kaisha
- Toshifumi Itabashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYANCE DEVICE, IMAGE FORMING APPARATUS AND IMAGE READING...
- Publication number 20080030808
- Publication date Feb 7, 2008
- Canon Kabushiki Kaisha
- Kiyoshi OYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080030810
- Publication date Feb 7, 2008
- Canon Kabushiki Kaisha
- Ayumu Murakami
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20070258735
- Publication date Nov 8, 2007
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20070146824
- Publication date Jun 28, 2007
- Canon Kabushiki Kaisha
- Yusuke IMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reader and image forming apparatus
- Publication number 20060227389
- Publication date Oct 12, 2006
- Canon Kabushiki Kaisha
- Yuichi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus, and image expansion and contraction correc...
- Publication number 20060197997
- Publication date Sep 7, 2006
- Canon Kabushiki Kaisha
- Haruhisa Oshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image scanning device and image forming device
- Publication number 20060139700
- Publication date Jun 29, 2006
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image-reading apparatus
- Publication number 20060126132
- Publication date Jun 15, 2006
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus and image forming apparatus provided with t...
- Publication number 20060066923
- Publication date Mar 30, 2006
- Canon Kabushiki Kaisha
- Shoko Magata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image scanner
- Publication number 20060044632
- Publication date Mar 2, 2006
- Canon Kabushiki Kaisha
- Takeshi Aoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20040228649
- Publication date Nov 18, 2004
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image reading apparatus
- Publication number 20040105133
- Publication date Jun 3, 2004
- Canon Kabushiki Kaisha
- Ayumu Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20030161653
- Publication date Aug 28, 2003
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20030118365
- Publication date Jun 26, 2003
- Canon Kabushiki Kaisha
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20020127032
- Publication date Sep 12, 2002
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20010048826
- Publication date Dec 6, 2001
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supply container and electrophotographic image forming apparatus
- Publication number 20010038762
- Publication date Nov 8, 2001
- Yutaka Ban
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Ayumu Murakami

Person

Patents Grantslast 30 patents

Original reading apparatus for reading image of an original

Original reading apparatus for reading image of an original

Light guide unit that guides light in an original document reading...

Original reading apparatus for reading image of an original

Image reading apparatus

Image forming apparatus

Sheet conveyance device and image forming apparatus

Image reading apparatus

Image scanning device and image forming device

Sheet conveyance device, image forming apparatus and image reading...

Sheet conveyance device and image forming apparatus

Image scanner with image scanning device positioning

Image reading apparatus

Image reading apparatus, and image expansion and contraction correc...

Image-reading apparatus

Image reading apparatus and image forming apparatus provided with t...

Image reading device and image forming apparatus

Image scanning device and image forming device

Image reader and image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container detachably mounted to an image forming appar...

Toner supply container and electrophotographic image forming apparatus

Toner supply container detachably mountable to a main assembly of a...

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner accommodating container part, toner supply container and elec...

Toner supply container detachably mountable to a main assembly of a...

Patents Applicationslast 30 patents

ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL

ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL

LIGHT GUIDE UNIT THAT GUIDES LIGHT IN AN ORIGINAL DOCUMENT READING...

ORIGINAL READING APPARATUS FOR READING IMAGE OF AN ORIGINAL

IMAGE READING APPARATUS

IMAGE FORMING APPARATUS

IMAGE READING APPARATUS

IMAGE SCANNING DEVICE AND IMAGE FORMING DEVICE

IMAGE READING APPARATUS

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

SHEET CONVEYANCE DEVICE, IMAGE FORMING APPARATUS AND IMAGE READING...

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

Toner supply container and electrophotographic image forming apparatus

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

Image reader and image forming apparatus

Image reading apparatus, and image expansion and contraction correc...

Image scanning device and image forming device

Image-reading apparatus

Image reading apparatus and image forming apparatus provided with t...

Image scanner

Toner supply container and electrophotographic image forming apparatus

Image reading apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus

Toner supply container and electrophotographic image forming apparatus