Ko Ishii

Person

Tokorozawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aberration correcting apparatus, optical pickup, and aberration cor...
- Patent number 7,764,586
- Issue date Jul 27, 2010
- Pioneer Corporation
- Shinichi Fujinoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical state recognizer, information processor, and optical state...
- Patent number 7,680,007
- Issue date Mar 16, 2010
- Pioneer Corporation
- Ko Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup astigmatism measuring method, optical pickup astigma...
- Patent number 7,170,831
- Issue date Jan 30, 2007
- Pioneer Corporation
- Hitoshi Takiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for adjusting the focus position of an opti...
- Patent number 7,064,308
- Issue date Jun 20, 2006
- Pioneer Corporation
- Hitoshi Takiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording/reproducing apparatus
- Patent number 6,980,496
- Issue date Dec 27, 2005
- Pioneer Corporation
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and laser diode chip
- Patent number 6,912,234
- Issue date Jun 28, 2005
- Pioneer Corporation
- Shinichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,798,727
- Issue date Sep 28, 2004
- Pioneer Corporation
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,781,947
- Issue date Aug 24, 2004
- Pioneer Corporation
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus for reading different types of recording m...
- Patent number 6,480,456
- Issue date Nov 12, 2002
- Pioneer Corporation
- Makoto Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,452,880
- Issue date Sep 17, 2002
- Pioneer Corporation
- Makoto Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,429,981
- Issue date Aug 6, 2002
- Pioneer Corporation
- Ko Ishii
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Aberration Correcting Apparatus, Optical Pickup, and Aberration Cor...
- Publication number 20080198717
- Publication date Aug 21, 2008
- Shinichi Fujinoki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical State Recognizer, Information Processor, And Optical State...
- Publication number 20080084804
- Publication date Apr 10, 2008
- Pioneer Corporation
- Ko Ishii
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup astigmatism measuring method, optical pickup astigma...
- Publication number 20040240336
- Publication date Dec 2, 2004
- PIONEER CORPORATION
- Hitoshi Takiguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of and apparatus for adjusting the focus position of an opti...
- Publication number 20040159770
- Publication date Aug 19, 2004
- PIONEER CORPORATION
- Hitoshi Takiguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording/reproducing apparatus
- Publication number 20030026179
- Publication date Feb 6, 2003
- Shinichi Nagahara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20020036971
- Publication date Mar 28, 2002
- PIONEER CORPORATION
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20020036972
- Publication date Mar 28, 2002
- PIONEER CORPORATION
- Takehiro Motegi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus and laser diode chip
- Publication number 20010050933
- Publication date Dec 13, 2001
- Shinichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20010021070
- Publication date Sep 13, 2001
- Ko Ishii
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Aberration correcting apparatus, optical pickup, and aberration cor...

Optical state recognizer, information processor, and optical state...

Optical pickup astigmatism measuring method, optical pickup astigma...

Method of and apparatus for adjusting the focus position of an opti...

Information recording/reproducing apparatus

Optical pickup apparatus and laser diode chip

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus for reading different types of recording m...

Optical pickup apparatus

Optical pickup apparatus

Patents Applicationslast 30 patents

Aberration Correcting Apparatus, Optical Pickup, and Aberration Cor...

Optical State Recognizer, Information Processor, And Optical State...

Optical pickup astigmatism measuring method, optical pickup astigma...

Method of and apparatus for adjusting the focus position of an opti...

Information recording/reproducing apparatus

Optical pickup apparatus

Optical pickup apparatus

Optical pickup apparatus and laser diode chip

Optical pickup apparatus