Manabu Okamoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acoustic model learning apparatus, acoustic model learning method,...
- Patent number 12,033,658
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Kiyoaki Matsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Learning speech data generating apparatus, learning speech data gen...
- Patent number 11,621,015
- Issue date Apr 4, 2023
- Nippon Telegraph and Telephone Corporation
- Takaaki Fukutomi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
ATM switching system and cell control method
- Patent number 7,095,726
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system and cell control method
- Patent number 6,389,026
- Issue date May 14, 2002
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system and cell control method
- Patent number 6,256,311
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Takahiko Kozaki
Information Patent Grant
ATM switching system and cell control method
- Patent number 6,252,877
- Issue date Jun 26, 2001
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for separation of source, program recorded med...
- Patent number 6,130,949
- Issue date Oct 10, 2000
- Nippon Telegraph & Telephone Corporation
- Mariko Aoki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
ATM switching system and cell control method
- Patent number 6,021,130
- Issue date Feb 1, 2000
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system and cell control method
- Patent number 5,923,657
- Issue date Jul 13, 1999
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system and cell control method
- Patent number 5,886,982
- Issue date Mar 23, 1999
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio communication control unit
- Patent number 5,734,724
- Issue date Mar 31, 1998
- Nippon Telegraph & Telephone Corporation
- Ikuichiro Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ATM switching system and cell control method
- Patent number 5,530,698
- Issue date Jun 25, 1996
- Hitachi, Ltd.
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching system
- Patent number 5,506,713
- Issue date Apr 9, 1996
- Hitachi, Ltd.
- Manabu Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching system
- Patent number 5,477,362
- Issue date Dec 19, 1995
- Hitachi, Ltd.
- Manabu Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACCOUSTIC MODEL LEARNING APPARATUS, ACCOUSTIC MODEL LEARNING METHOD...
- Publication number 20220122626
- Publication date Apr 21, 2022
- Nippon Telegraph and Telephone Corporation
- Kiyoaki MATSUI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEARNING SPEECH DATA GENERATING APPARATUS, LEARNING SPEECH DATA GEN...
- Publication number 20210005215
- Publication date Jan 7, 2021
- Nippon Telegraph and Telephone Corporation
- Takaaki FUKUTOMI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ATM switching system and cell control method
- Publication number 20020006129
- Publication date Jan 17, 2002
- Takahiko Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ATM switching system and cell control method
- Publication number 20010036156
- Publication date Nov 1, 2001
- Takahiro Kozaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Manabu Okamoto

Person

Patents Grantslast 30 patents

Acoustic model learning apparatus, acoustic model learning method,...

Learning speech data generating apparatus, learning speech data gen...

ATM switching system and cell control method

ATM switching system and cell control method

ATM switching system and cell control method

ATM switching system and cell control method

Method and apparatus for separation of source, program recorded med...

ATM switching system and cell control method

ATM switching system and cell control method

ATM switching system and cell control method

Audio communication control unit

ATM switching system and cell control method

Optical switching system

Optical switching system

Patents Applicationslast 30 patents

ACCOUSTIC MODEL LEARNING APPARATUS, ACCOUSTIC MODEL LEARNING METHOD...

LEARNING SPEECH DATA GENERATING APPARATUS, LEARNING SPEECH DATA GEN...

ATM switching system and cell control method

ATM switching system and cell control method