Hideaki Ohsawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing system and information storage medium
- Patent number 7,949,071
- Issue date May 24, 2011
- Kabushiki Kaisha Toshiba
- Yuji Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk medium and optical disk apparatus
- Patent number 7,817,528
- Issue date Oct 19, 2010
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk medium and optical disk apparatus
- Patent number 7,492,696
- Issue date Feb 17, 2009
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk medium and optical disk recording/reproducing apparatu...
- Patent number 7,336,576
- Issue date Feb 26, 2008
- Kabushiki Kaisha Toshiba
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Layer discriminating focus control apparatus, optical disk apparatu...
- Patent number 7,274,630
- Issue date Sep 25, 2007
- Kabushiki Kaisha Toshiba
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk medium and optical disk recording and reproducing appa...
- Patent number 7,196,984
- Issue date Mar 27, 2007
- Kabushiki Kaisha Toshiba
- Chosaku Noda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and optical disk processing method
- Patent number 7,133,343
- Issue date Nov 7, 2006
- Kabushiki Kaisha Toshiba
- Minoru Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information reproduction apparatus, a...
- Patent number 6,937,550
- Issue date Aug 30, 2005
- Kabushiki Kaisha Toshiba
- Hideaki Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, information reproduction apparatus, a...
- Patent number 6,934,231
- Issue date Aug 23, 2005
- Kabushiki Kaisha Toshiba
- Hideaki Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and optical disk processing method
- Patent number 6,829,203
- Issue date Dec 7, 2004
- Kabushiki Kaisha Toshiba
- Minoru Yonezawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROCESSING INFORMATION, INFORMATION PROCESSING APPARATUS...
- Publication number 20140211599
- Publication date Jul 31, 2014
- Kabushiki Kaisha Toshiba
- Sumio Kuroda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER SUPPLY APPARATUS AND POWER SUPPLY CONTROL APPARATUS
- Publication number 20140203786
- Publication date Jul 24, 2014
- Kabushiki Kaisha Toshiba
- Takeshi Oosawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
SIGNAL PROCESSING SYSTEM AND INFORMATION STORAGE MEDIUM
- Publication number 20100135436
- Publication date Jun 3, 2010
- Yuji NAGAI
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING APPARATUS CAPABLE OF RECORDING INFORMATION IN...
- Publication number 20080205216
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- AKIHITO OGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL HEAD APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS...
- Publication number 20080205212
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk medium and optical disk apparatus
- Publication number 20080008080
- Publication date Jan 10, 2008
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk medium and optical disk recording/reproducing apparatus
- Publication number 20050111344
- Publication date May 26, 2005
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk and optical disk apparatus
- Publication number 20050018582
- Publication date Jan 27, 2005
- Masahiko Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and optical disk processing method
- Publication number 20050002286
- Publication date Jan 6, 2005
- Kabushiki Kaisha Toshiba
- Minoru Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk medium and optical disk recording and reproducing appa...
- Publication number 20040228255
- Publication date Nov 18, 2004
- Chosaku Noda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk medium and optical disk apparatus
- Publication number 20040228247
- Publication date Nov 18, 2004
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Focus control apparatus, optical disk apparatus, and methods therefor
- Publication number 20030179662
- Publication date Sep 25, 2003
- Kabushiki Kaisha Toshiba
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, information reproduction apparatus, a...
- Publication number 20020159370
- Publication date Oct 31, 2002
- Hideaki Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, information reproduction apparatus, a...
- Publication number 20020159376
- Publication date Oct 31, 2002
- Hideaki Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and optical disk processing method
- Publication number 20020154582
- Publication date Oct 24, 2002
- Minoru Yonezawa
- G11 - INFORMATION STORAGE

Hideaki Ohsawa

Person

Patents Grantslast 30 patents

Signal processing system and information storage medium

Optical disk medium and optical disk apparatus

Optical disk medium and optical disk apparatus

Optical disk medium and optical disk recording/reproducing apparatu...

Layer discriminating focus control apparatus, optical disk apparatu...

Optical disk medium and optical disk recording and reproducing appa...

Optical disk apparatus and optical disk processing method

Information recording medium, information reproduction apparatus, a...

Information recording medium, information reproduction apparatus, a...

Optical disk apparatus and optical disk processing method

Patents Applicationslast 30 patents

METHOD FOR PROCESSING INFORMATION, INFORMATION PROCESSING APPARATUS...

POWER SUPPLY APPARATUS AND POWER SUPPLY CONTROL APPARATUS

SIGNAL PROCESSING SYSTEM AND INFORMATION STORAGE MEDIUM

INFORMATION RECORDING APPARATUS CAPABLE OF RECORDING INFORMATION IN...

OPTICAL HEAD APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS...

Optical disk medium and optical disk apparatus

Optical disk medium and optical disk recording/reproducing apparatus

Optical disk and optical disk apparatus

Optical disk apparatus and optical disk processing method

Optical disk medium and optical disk recording and reproducing appa...

Optical disk medium and optical disk apparatus

Focus control apparatus, optical disk apparatus, and methods therefor

Information recording medium, information reproduction apparatus, a...

Information recording medium, information reproduction apparatus, a...

Optical disk apparatus and optical disk processing method