Takashi SUGIYAMA

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Nakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Voice recognition system and call evaluation setting method
- Patent number 10,924,611
- Issue date Feb 16, 2021
- Hitachi Information & Telecommunication Engineering, Ltd.
- Yuko Kanetsuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Call recording system and method of reproducing recorded call
- Patent number 10,855,837
- Issue date Dec 1, 2020
- Hitachi Information & Telecommunication Engineering, Ltd.
- Terumi Saito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Call control system and call control method
- Patent number 10,522,149
- Issue date Dec 31, 2019
- Hitachi Information & Telecommunication Engineering, Ltd.
- Yo Naka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call center system and voice recognition control method of the same
- Patent number 10,250,744
- Issue date Apr 2, 2019
- Hitachi Information & Telecommunication Engineering, Ltd.
- Takashi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL RECORDING SYSTEM AND METHOD OF REPRODUCING RECORDED CALL
- Publication number 20190306310
- Publication date Oct 3, 2019
- HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
- Terumi SAITO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOICE RECOGNITION SYSTEM AND CALL EVALUATION SETTING METHOD
- Publication number 20190199858
- Publication date Jun 27, 2019
- Hitachi Information & Telecommunication Engineering, Ltd.
- Yuko KANETSUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL CONTROL SYSTEM AND CALL CONTROL METHOD
- Publication number 20180286405
- Publication date Oct 4, 2018
- Hitachi Information & Telecommunication Engineering, Ltd.
- Yo NAKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CALL CENTER SYSTEM AND VOICE RECOGNITION CONTROL METHOD OF THE SAME
- Publication number 20170111499
- Publication date Apr 20, 2017
- HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
- Takashi SUGIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS