Hidehisa Arikawa

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Call management system and its speech recognition control method
- Patent number 10,170,120
- Issue date Jan 1, 2019
- Hitachi Information & Telecommunication Engineering, Ltd.
- Hidehisa Arikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage apparatus and data management method
- Patent number 9,904,687
- Issue date Feb 27, 2018
- Hitachi, Ltd.
- Hidehisa Arikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and additional data writing method
- Patent number 8,627,026
- Issue date Jan 7, 2014
- Hitachi, Ltd.
- Seiichi Domyo
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CALL MANAGEMENT SYSTEM AND ITS SPEECH RECOGNITION CONTROL METHOD
- Publication number 20180012600
- Publication date Jan 11, 2018
- HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
- Hidehisa ARIKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
STORAGE SYSTEM AND DEDUPLICATION CONTROL METHOD
- Publication number 20160291877
- Publication date Oct 6, 2016
- Hitachi, Ltd
- Tomoki HIGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DEDUPLICATION CONTROL METHOD
- Publication number 20160259591
- Publication date Sep 8, 2016
- Hitachi, Ltd
- Hidehisa ARIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND STORAGE CONTROL METHOD
- Publication number 20160259572
- Publication date Sep 8, 2016
- Hitachi, Ltd
- Tomoki HIGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND DATA MANAGEMENT METHOD
- Publication number 20150356109
- Publication date Dec 10, 2015
- Hitachi, Ltd
- Hidehisa ARIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND ADDITIONAL DATA WRITING METHOD
- Publication number 20130046944
- Publication date Feb 21, 2013
- HITACHI COMPUTER PERIPHERALS CO., LTD.
- Seiichi Domyo
- G06 - COMPUTING CALCULATING COUNTING