Takafumi Hitotsumatsu

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication system, authentication method and non-transitory com...
- Patent number 12,115,933
- Issue date Oct 15, 2024
- Denso Corporation
- Takafumi Hitotsumatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device, method, and computer program product for vehicle communication
- Patent number 11,032,681
- Issue date Jun 8, 2021
- Denso Corporation
- Takafumi Hitotsumatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech recognition apparatus and speech recognition program
- Patent number 7,818,171
- Issue date Oct 19, 2010
- Denso Corporation
- Takafumi Hitotsumatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech recognition system, program and navigation system
- Patent number 7,240,008
- Issue date Jul 3, 2007
- Denso Corporation
- Takafumi Hitotsumatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION SYSTEM, AUTHENTICATION METHOD AND NON-TRANSITORY COM...
- Publication number 20230192031
- Publication date Jun 22, 2023
- DENSO CORPORATION
- Takafumi HITOTSUMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRAVEL PLAN GENERATION DEVICE, TRAVEL PLAN GENERATION METHOD, AND N...
- Publication number 20210070317
- Publication date Mar 11, 2021
- DENSO CORPORATION
- Takafumi HITOTSUMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DEVICE, METHOD, AND COMPUTER PROGRAM PRODUCT FOR VEHICLE COMMUNICATION
- Publication number 20190394626
- Publication date Dec 26, 2019
- DENSO CORPORATION
- Takafumi HITOTSUMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech recognition apparatus and speech recognition program
- Publication number 20070233485
- Publication date Oct 4, 2007
- DENSO CORPORATION
- Takafumi Hitotsumatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Voice recognition system, program and navigation system
- Publication number 20030065516
- Publication date Apr 3, 2003
- Takafumi Hitotsumatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS