Tsuneo Yanagida

Person

Hachiohji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head with built-in semiconductor laser, objective lens and...
- Patent number 5,555,232
- Issue date Sep 10, 1996
- Olympus Optical Co., Ltd.
- Shohei Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Opto-magnetic pick-up device including phase difference correcting...
- Patent number 5,249,171
- Issue date Sep 28, 1993
- Olympus Optical Company Ltd.
- Nobuhide Matsubayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detecting unused sector on record medium
- Patent number 5,202,877
- Issue date Apr 13, 1993
- Olympus Optical Co., Ltd.
- Tsuneo Yanagida
- G11 - INFORMATION STORAGE
Information Patent Grant
Bias-Magnetic field generating system of photo-magnetic recording d...
- Patent number 5,159,584
- Issue date Oct 27, 1992
- Olympus Optical Company Limited
- Tsuneo Yanagida
- G11 - INFORMATION STORAGE
Information Patent Grant
Sector mark detecting apparatus in optical disc apparatus
- Patent number 5,083,303
- Issue date Jan 21, 1992
- Olympus Optical Co., Ltd.
- Tsuneo Yanagida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording reproducing device having field applying...
- Patent number 4,837,758
- Issue date Jun 6, 1989
- Olympus Optical Co., Ltd.
- Kazuyasu Motoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting track crossings on an optical disc
- Patent number 4,757,487
- Issue date Jul 12, 1988
- Olympus Optical Company Limited
- Tsuneo Yanagida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup for use in optical discs
- Patent number D288558
- Issue date Mar 3, 1987
- Olympus Optical Company, Ltd.
- Haruhiko Takemura
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Method of processing information signal with respect to opto-magnet...
- Patent number 4,472,748
- Issue date Sep 18, 1984
- Olympus Optical Co. Ltd.
- Kiichi Kato
- G11 - INFORMATION STORAGE

Tsuneo Yanagida

Person

Patents Grantslast 30 patents

Optical head with built-in semiconductor laser, objective lens and...

Opto-magnetic pick-up device including phase difference correcting...

Apparatus for detecting unused sector on record medium

Bias-Magnetic field generating system of photo-magnetic recording d...

Sector mark detecting apparatus in optical disc apparatus

Magneto-optical recording reproducing device having field applying...

Method and apparatus for detecting track crossings on an optical disc

Optical pickup for use in optical discs

Method of processing information signal with respect to opto-magnet...