Akihiro Ohashi

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi unit controller
- Patent number 8,742,886
- Issue date Jun 3, 2014
- Hitachi, Ltd.
- Yuta Sugimoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Processing unit, process control system and control method
- Patent number 8,671,300
- Issue date Mar 11, 2014
- Hitachi, Ltd.
- Noritaka Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
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
MULTI UNIT CONTROLLER
- Publication number 20110320016
- Publication date Dec 29, 2011
- Yuta SUGIMOTO
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL SYSTEMS AND DATA PROCESSING METHOD
- Publication number 20110302393
- Publication date Dec 8, 2011
- Noritaka Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING UNIT, PROCESS CONTROL SYSTEM AND CONTROL METHOD
- Publication number 20110113277
- Publication date May 12, 2011
- Hitachi, Ltd.
- Noritaka Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
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