Kouji Masui

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input/output device for connection and disconnection of active lines
- Patent number 6,728,811
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input/output device for connection and disconnection of active lines
- Patent number 6,393,509
- Issue date May 21, 2002
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input/output device for connection and disconnection of active lines
- Patent number 6,289,407
- Issue date Sep 11, 2001
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input/output device for connection and disconnection of active lines
- Patent number 6,038,615
- Issue date Mar 14, 2000
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Input/output device for connection and disconnection of active lines
- Publication number 20020133660
- Publication date Sep 19, 2002
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Input/output device for connection and disconnection of active lines
- Publication number 20020004914
- Publication date Jan 10, 2002
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING