Keiko Hanawa

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 9,204,009
- Issue date Dec 1, 2015
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 8,564,836
- Issue date Oct 22, 2013
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method for controlling the same
- Patent number 8,542,401
- Issue date Sep 24, 2013
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and control method thereof
- Patent number 8,284,449
- Issue date Oct 9, 2012
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20120327437
- Publication date Dec 27, 2012
- Canon Kabushiki Kaisha
- KEIKO HANAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20100033742
- Publication date Feb 11, 2010
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090316163
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Keiko Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20090273799
- Publication date Nov 5, 2009
- Canon Kabushiki Kaisha
- KEIKO HANAWA
- G06 - COMPUTING CALCULATING COUNTING