Hirotsugu Matsumoto

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image processing apparatus, image forming...
- Patent number 7,952,739
- Issue date May 31, 2011
- Canon Kabushiki Kaisha
- Hirotsugu Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Window system character processing utilizing a determination of fon...
- Patent number 6,507,407
- Issue date Jan 14, 2003
- Canon Kabushiki Kaisha
- Hirotsugu Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input/output control circuit and microcomputer
- Patent number 6,373,287
- Issue date Apr 16, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hirotsugu Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor circuit and semiconductor circuit device
- Patent number 5,815,029
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabsuhiki Kaisha
- Hirotsugu Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Character or graphic processing method and apparatus
- Patent number 5,524,198
- Issue date Jun 4, 1996
- Canon Kabushiki Kaisha
- Hirotsugu Matsumoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
- Publication number 20090297025
- Publication date Dec 3, 2009
- Canon Kabushiki Kaisha
- Tsutomu Murayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINT PROCESSING DEVICE AND PRINT PROCESSING METHOD
- Publication number 20080151307
- Publication date Jun 26, 2008
- Canon Kabushiki Kaisha
- Katsuhiro Minamida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE PROCESSING APPARATUS, IMAGE FORMING...
- Publication number 20070223034
- Publication date Sep 27, 2007
- Canon Kabushiki Kaisha
- Hirotsugu Matsumoto
- G06 - COMPUTING CALCULATING COUNTING