Yasuaki Edahiro

Person

Osakafu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk apparatus
- Patent number RE40946
- Issue date Oct 27, 2009
- Panasonic Corporation
- Katsuya Watanabe
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Optical disk apparatus
- Patent number 6,434,094
- Issue date Aug 13, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shin-Ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data reproducing apparatus and reproduction signal binariza...
- Patent number 6,324,145
- Issue date Nov 27, 2001
- Matsushita Electric Industrial Co., Ltd.
- Motoyuki Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 6,304,536
- Issue date Oct 16, 2001
- Matsushita Electric Industrial Co., Ltd.
- Shin-Ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 6,298,019
- Issue date Oct 2, 2001
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk rotation control apparatus with deceleration means
- Patent number 6,195,321
- Issue date Feb 27, 2001
- Matsushita Electric Industrial Company, Ltd.
- Kouichi Takamine
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 6,147,946
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Shin-Ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 6,011,762
- Issue date Jan 4, 2000
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Tilt control apparatus with tilt target value based on bit error ra...
- Patent number 5,886,962
- Issue date Mar 23, 1999
- Matsushita Electric Industrial Co., Ltd.
- Kouichi Takamine
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk thickness discriminating apparatus
- Patent number 5,831,952
- Issue date Nov 3, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shin-Ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Tilt control apparatus based on pulsed width detection of an inform...
- Patent number 5,805,543
- Issue date Sep 8, 1998
- Matsushita Electric Industrial Co., Ltd.
- Kouichi Takamine
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 5,777,967
- Issue date Jul 7, 1998
- Matsushita Electric Industrial Co., Ltd.
- Hiromichi Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Control devices for optical disk based on driving signal saturation
- Patent number 5,699,334
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Shin-ichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking control apparatus for correcting tracking error signal acc...
- Patent number 5,343,454
- Issue date Aug 30, 1994
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Control apparatus for tracking a light beam on a track of an optica...
- Patent number 5,253,239
- Issue date Oct 12, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording/reproducing apparatus and a photoelectric co...
- Patent number 5,202,870
- Issue date Apr 13, 1993
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing device having means for adjusting ser...
- Patent number 5,199,015
- Issue date Mar 30, 1993
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking control for optical information recording and reproducing...
- Patent number 5,170,384
- Issue date Dec 8, 1992
- Matsushita Electric Industrial Co., Ltd.
- Yasuaki Edahiro
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disk apparatus
- Publication number 20020018408
- Publication date Feb 14, 2002
- Shin-Ichi Yamada
- G11 - INFORMATION STORAGE

Yasuaki Edahiro

Person

Patents Grantslast 30 patents

Optical disk apparatus

Optical disk apparatus

Digital data reproducing apparatus and reproduction signal binariza...

Optical disk apparatus

Optical disk apparatus

Disk rotation control apparatus with deceleration means

Optical disk apparatus

Optical disk apparatus

Tilt control apparatus with tilt target value based on bit error ra...

Optical disk thickness discriminating apparatus

Tilt control apparatus based on pulsed width detection of an inform...

Optical disk device

Control devices for optical disk based on driving signal saturation

Tracking control apparatus for correcting tracking error signal acc...

Control apparatus for tracking a light beam on a track of an optica...

Optical disk recording/reproducing apparatus and a photoelectric co...

Optical recording/reproducing device having means for adjusting ser...

Tracking control for optical information recording and reproducing...

Patents Applicationslast 30 patents

Optical disk apparatus