Kazuaki Obara

Person

Neyagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voice selection apparatus voice response apparatus, and game appara...
- Patent number 6,471,420
- Issue date Oct 29, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hidetsugu Maekawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optimization adjusting method and optimization adjusting apparatus
- Patent number 6,148,274
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Tatsumi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimization adjusting method and optimization adjusting apparatus
- Patent number 6,004,015
- Issue date Dec 21, 1999
- Matsushita Electric Industrial Co., Ltd.
- Tatsumi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice recognition and voice response apparatus using speech period...
- Patent number 5,884,257
- Issue date Mar 16, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hidetsugu Maekawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hearing aid
- Patent number 5,867,581
- Issue date Feb 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Obara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reproduction of optically recorded signal
- Patent number 4,969,142
- Issue date Nov 6, 1990
- Matsushita Electric Industrial Co., Ltd.
- Michiyoshi Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking servo signal generating device for an optical disc
- Patent number 4,875,203
- Issue date Oct 17, 1989
- Matsushita Electric Industrial Co., Ltd.
- Yoshinari Takamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and method of tracking the same
- Patent number 4,744,070
- Issue date May 10, 1988
- Matsushita Electric Industrial Co., Ltd.
- Yoshinari Takemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and method for reproducing reference signal therefrom
- Patent number 4,712,204
- Issue date Dec 8, 1987
- Matsushita Electric Industrial Co., Ltd.
- Yoshinari Takemura
- G11 - INFORMATION STORAGE

Kazuaki Obara

Person

Patents Grantslast 30 patents

Voice selection apparatus voice response apparatus, and game appara...

Optimization adjusting method and optimization adjusting apparatus

Optimization adjusting method and optimization adjusting apparatus

Voice recognition and voice response apparatus using speech period...

Hearing aid

Reproduction of optically recorded signal

Tracking servo signal generating device for an optical disc

Optical disk and method of tracking the same

Optical disk and method for reproducing reference signal therefrom