Kenichi Hiramatsu

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
System of authentication, apparatus, program and method
- Patent number 7,272,717
- Issue date Sep 18, 2007
- Kabushiki Kaisha Toshiba
- Shingo Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Photoelectric conversion apparatus
- Patent number 4,600,843
- Issue date Jul 15, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shuji Kizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System of authentication, apparatus, program and method
- Publication number 20040019788
- Publication date Jan 29, 2004
- Shingo Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE