TAKUMA OKAMOTO

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Patents Grantslast 30 patents

Information Patent Grant
Position estimation device and position estimation method
- Patent number 11,953,608
- Issue date Apr 9, 2024
- Mitsubishi Electric Corporation
- Yuji Hamada
- G08 - SIGNALLING
Information Patent Grant
Spoken dialog device, spoken dialog method, and recording medium
- Patent number 11,049,493
- Issue date Jun 29, 2021
- National Institute of Information and Communications Technology
- Atsuo Hiroe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spoken dialog system, spoken dialog device, user terminal, and spok...
- Patent number 11,024,286
- Issue date Jun 1, 2021
- National Institute of Information and Communications Technology
- Atsuo Hiroe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical connector having ferrule and method of assembling the optic...
- Patent number 6,517,256
- Issue date Feb 11, 2003
- NEC Corporation
- Takuma Okamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POSITION ESTIMATION DEVICE AND POSITION ESTIMATION METHOD
- Publication number 20220179104
- Publication date Jun 9, 2022
- Mitsubishi Electric Corporation
- Yuji HAMADA
- G08 - SIGNALLING
Information Patent Application
SPOKEN DIALOG SYSTEM, SPOKEN DIALOG DEVICE, USER TERMINAL, AND SPOK...
- Publication number 20200066254
- Publication date Feb 27, 2020
- National Institute of Information and Communications Technology
- Atsuo HIROE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPOKEN DIALOG DEVICE, SPOKEN DIALOG METHOD, AND RECORDING MEDIUM
- Publication number 20190172444
- Publication date Jun 6, 2019
- National Institute of Information and Communications Technology
- Atsuo HIROE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
OPTICAL CONNECTOR HAVING FERRULE AND METHOD OF ASSEMBLING THE OPTIC...
- Publication number 20020176669
- Publication date Nov 28, 2002
- TAKUMA OKAMOTO
- G02 - OPTICS