Qinghua Sun

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Patents Grantslast 30 patents

Information Patent Grant
Synchronization method for visual information and auditory informat...
- Patent number 10,691,898
- Issue date Jun 23, 2020
- Hitachi, Ltd.
- Qinghua Sun
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
VOICE SYNTHESIS APPARATUS, VOICE SYNTHESIS METHOD, AND VOICE SYNTHE...
- Publication number 20220165248
- Publication date May 26, 2022
- Hitachi, Ltd
- Qinghua SUN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR LEARNING CONVERSION MODEL AND APPARATUS FOR LEARNING CON...
- Publication number 20190066658
- Publication date Feb 28, 2019
- Hitachi, Ltd
- Takuya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYNCHRONIZATION METHOD FOR VISUAL INFORMATION AND AUDITORY INFORMAT...
- Publication number 20180336891
- Publication date Nov 22, 2018
- Hitachi, Ltd
- Qinghua SUN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Speech Signal Processing System and Devices
- Publication number 20180137876
- Publication date May 17, 2018
- Hitachi, Ltd
- Qinghua SUN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH SYNTHESIZER, NAVIGATION APPARATUS AND SPEECH SYNTHESIZING ME...
- Publication number 20120330667
- Publication date Dec 27, 2012
- Hitachi, Ltd.
- Qinghua Sun
- G10 - MUSICAL INSTRUMENTS ACOUSTICS