Ryuji Yamamoto

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Susono-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge apparatus and control method for liquid discharge...
- Patent number 10,350,883
- Issue date Jul 16, 2019
- Canon Kabushiki Kaisha
- Ryuji Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic photosensitive drum, electrophotographic image...
- Patent number 7,929,009
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Katsunori Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having a scraping member
- Patent number 7,890,032
- Issue date Feb 15, 2011
- Canon Kabushiki Kaisha
- Rie Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,808,516
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Ryuji Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Developing apparatus having developer supplying member in spaced ap...
- Patent number 7,668,490
- Issue date Feb 23, 2010
- Canon Kabushiki Kaisha
- Rie Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 7,528,859
- Issue date May 5, 2009
- Canon Kabushiki Kaisha
- Katsunori Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE APPARATUS AND CONTROL METHOD FOR LIQUID DISCHARGE...
- Publication number 20180029359
- Publication date Feb 1, 2018
- Canon Kabushiki Kaisha
- Ryuji Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20100046988
- Publication date Feb 25, 2010
- Canon Kabushiki Kaisha
- Rie Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20080292341
- Publication date Nov 27, 2008
- Canon Kabushiki Kaisha
- Ryuji Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20080131166
- Publication date Jun 5, 2008
- Canon Kabushiki Kaisha
- Katsunori Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM, ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20080131165
- Publication date Jun 5, 2008
- Canon Kabushiki Kaisha
- Katsunori Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing apparatus
- Publication number 20060257175
- Publication date Nov 16, 2006
- Canon Kabushiki Kaisha
- Rie Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY