Sou Ishika

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head and optical disk drive
- Patent number 6,956,192
- Issue date Oct 18, 2005
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
Light detecting device for receiving light from corresponding porti...
- Patent number 5,719,835
- Issue date Feb 17, 1998
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
An optical head having a rotating mirror
- Patent number 5,559,783
- Issue date Sep 24, 1996
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
Tilted light detection device for preventing undesirable retro-refl...
- Patent number 5,357,102
- Issue date Oct 18, 1994
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G02 - OPTICS
Information Patent Grant
Optical head
- Patent number 5,345,432
- Issue date Sep 6, 1994
- Kabushiki Kaisha Toshiba
- Akihiro Kasahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 5,218,524
- Issue date Jun 8, 1993
- Kabushiki Kaisha Toshiba
- Akihiro Kasahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Focusing detection optical path for an optical information processi...
- Patent number 5,153,864
- Issue date Oct 6, 1992
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head in use with an optical recording/reproducing apparatus
- Patent number 5,132,959
- Issue date Jul 21, 1992
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information-processing apparatus
- Patent number 5,105,407
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for detecting and correcting focusing and tracking errors
- Patent number 5,105,411
- Issue date Apr 14, 1992
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup unit and optical disk unit
- Publication number 20050117486
- Publication date Jun 2, 2005
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head and optical disk drive
- Publication number 20050072900
- Publication date Apr 7, 2005
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head, optical disk drive, and optical system adjustment method
- Publication number 20050007932
- Publication date Jan 13, 2005
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head device and optical disk device
- Publication number 20030142605
- Publication date Jul 31, 2003
- Kabushiki Kaisha Toshiba
- Sou Ishika
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Optical head and optical disk drive

Light detecting device for receiving light from corresponding porti...

An optical head having a rotating mirror

Tilted light detection device for preventing undesirable retro-refl...

Optical head

Optical disk apparatus

Focusing detection optical path for an optical information processi...

Optical head in use with an optical recording/reproducing apparatus

Optical information-processing apparatus

Apparatus for detecting and correcting focusing and tracking errors

Patents Applicationslast 30 patents

Optical pickup unit and optical disk unit

Optical head and optical disk drive

Optical head, optical disk drive, and optical system adjustment method

Optical head device and optical disk device