HATSUO MACHIDA

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KAWASAKI-SHI, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus and method, computer-readable memo...
- Patent number 7,263,211
- Issue date Aug 28, 2007
- Canon Kabushiki Kaisha
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, and program for processing signature, and storag...
- Patent number 7,093,197
- Issue date Aug 15, 2006
- Canon Kabushiki Kaisha
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signature authenticating apparatus, signature authenticating method...
- Patent number 7,035,406
- Issue date Apr 25, 2006
- Canon Kabushiki Kaisha
- Hatsuo Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus and method, computer-readable memo...
- Patent number 6,970,581
- Issue date Nov 29, 2005
- Canon Kabushiki Kaisha
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus
- Patent number 6,567,552
- Issue date May 20, 2003
- Canon Kabushiki Kaisha
- Katsuhiko Sakaguchi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information processing apparatus and method, computer-readable memo...
- Publication number 20060002593
- Publication date Jan 5, 2006
- Canon Kabushiki Kaisha
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus and method, computer-readable memo...
- Publication number 20020081004
- Publication date Jun 27, 2002
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, apparatus, and program for processing signature, and storag...
- Publication number 20010054968
- Publication date Dec 27, 2001
- Hiroto Yoshii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signature authenticating apparatus, signature authenticating method...
- Publication number 20010048743
- Publication date Dec 6, 2001
- Hatsuo Machida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING METHOD AND APPARATUS
- Publication number 20010043743
- Publication date Nov 22, 2001
- KATSUHIKO SAKAGUCHI
- G06 - COMPUTING CALCULATING COUNTING