Kiyoshi Nishikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Encryption key generation device
- Patent number 8,634,553
- Issue date Jan 21, 2014
- Sumitomo Electric Industries, Ltd.
- Yoichi Hata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and image inspecting method
- Patent number 8,553,928
- Issue date Oct 8, 2013
- Sumitomo Electric Industries, Ltd.
- Hitoshi Kiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device
- Patent number 5,786,634
- Issue date Jul 28, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kiyoshi Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ENCRYPTION KEY GENERATION DEVICE
- Publication number 20120121088
- Publication date May 17, 2012
- Yoichi HATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING METHOD AND IMAGE INSPECTING METHOD
- Publication number 20100128923
- Publication date May 27, 2010
- Hitoshi Kiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR GENERATING ENCRYPTION KEY
- Publication number 20100020966
- Publication date Jan 28, 2010
- Sumitomo Electric Industries, Ltd.
- Yoichi Hata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable electronic device, power supplying device and power supply...
- Publication number 20040067412
- Publication date Apr 8, 2004
- Hitachi, Ltd
- Hiroshi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE