Sumitaka Maruyama

Person

Kyoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information storage medium, recording method, and recording apparatus
- Patent number 8,599,675
- Issue date Dec 3, 2013
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, and recording apparatus
- Patent number 8,582,399
- Issue date Nov 12, 2013
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, and recording apparatus
- Patent number 8,582,414
- Issue date Nov 12, 2013
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, and recording apparatus
- Patent number 8,547,816
- Issue date Oct 1, 2013
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, and recording apparatus
- Patent number 7,924,691
- Issue date Apr 12, 2011
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup unit and information recording/reproduction apparatus
- Patent number 7,668,064
- Issue date Feb 23, 2010
- Kabushiki Kaisha Toshiba
- Nobuaki Kaji
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, reproducing method, a...
- Patent number 7,426,167
- Issue date Sep 16, 2008
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, reproducing method, a...
- Patent number 7,411,888
- Issue date Aug 12, 2008
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium including a system lead-in area, a conne...
- Patent number 7,408,858
- Issue date Aug 5, 2008
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium including a burst cutting area (BCA)
- Patent number 7,366,070
- Issue date Apr 29, 2008
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, reproducing method, a...
- Patent number 7,352,683
- Issue date Apr 1, 2008
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium including a burst cutting area (BCA)
- Patent number 7,352,682
- Issue date Apr 1, 2008
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium, reproducing method, and recording method
- Patent number 7,352,671
- Issue date Apr 1, 2008
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, recording method, reproducing method, a...
- Patent number 7,345,984
- Issue date Mar 18, 2008
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and its information recording method and apparatus
- Patent number 7,342,866
- Issue date Mar 11, 2008
- Kabushiki Kaisha Toshiba
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and optical disc apparatus
- Patent number 7,283,447
- Issue date Oct 16, 2007
- Kabushiki Kaisha Toshiba
- Sumitaka Maruyama
- 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 unit capable of restraining changes in light quantity
- Patent number 7,224,653
- Issue date May 29, 2007
- Kabushiki Kaisha Toshiba
- Shintaro Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processing system using optical aberrations and...
- Patent number 7,224,645
- Issue date May 29, 2007
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processing system using optical aberrations and...
- Patent number 7,142,484
- Issue date Nov 28, 2006
- Kabushiki Kaisha Toshiba
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk unit for recording or reproducing information
- Patent number 6,937,544
- Issue date Aug 30, 2005
- Kabushiki Kaisha Toshiba
- Shintaro Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head device and optical disk unit capable of stable signal...
- Patent number 6,925,046
- Issue date Aug 2, 2005
- Kabushiki Kaisha Toshiba
- Maho Kuwahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical disk apparatus
- Patent number 6,781,928
- Issue date Aug 24, 2004
- Kabushiki Kaisha Toshiba
- Katsuo Iwata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20130229900
- Publication date Sep 5, 2013
- KABUSHIKI KAISHA TOSHIBA
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20110164480
- Publication date Jul 7, 2011
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20110158059
- Publication date Jun 30, 2011
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20110158060
- Publication date Jun 30, 2011
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20110158061
- Publication date Jun 30, 2011
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM INCLUDING A TRACK PITCH IN A SYSTEM LEAD...
- Publication number 20080151718
- Publication date Jun 26, 2008
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC AND ITS INFORMATION RECORDING METHOD AND APPARATUS
- Publication number 20080144479
- Publication date Jun 19, 2008
- Kabushiki Kaisha Toshiba
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic diffraction element and optical pickup device using hol...
- Publication number 20080002540
- Publication date Jan 3, 2008
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20070253294
- Publication date Nov 1, 2007
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...
- Publication number 20070247998
- Publication date Oct 25, 2007
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20070153661
- Publication date Jul 5, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20070133379
- Publication date Jun 14, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20070133370
- Publication date Jun 14, 2007
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...
- Publication number 20070109921
- Publication date May 17, 2007
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20070104080
- Publication date May 10, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097829
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097533
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097847
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...
- Publication number 20070097841
- Publication date May 3, 2007
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097828
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097830
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS
- Publication number 20070097808
- Publication date May 3, 2007
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070097815
- Publication date May 3, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD
- Publication number 20070091784
- Publication date Apr 26, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...
- Publication number 20070091779
- Publication date Apr 26, 2007
- Kazuo WATABE
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070091496
- Publication date Apr 26, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070091731
- Publication date Apr 26, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070086100
- Publication date Apr 19, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...
- Publication number 20070086101
- Publication date Apr 19, 2007
- Hideo Ando
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD AND APPARA...
- Publication number 20070086282
- Publication date Apr 19, 2007
- Sumitaka Maruyama
- G11 - INFORMATION STORAGE

Sumitaka Maruyama

Person

Patents Grantslast 30 patents

Information storage medium, recording method, and recording apparatus

Information storage medium, recording method, and recording apparatus

Information storage medium, recording method, and recording apparatus

Information storage medium, recording method, and recording apparatus

Information storage medium, recording method, and recording apparatus

Optical pickup unit and information recording/reproduction apparatus

Information storage medium, recording method, reproducing method, a...

Information storage medium, recording method, reproducing method, a...

Information storage medium including a system lead-in area, a conne...

Storage medium including a burst cutting area (BCA)

Information storage medium, recording method, reproducing method, a...

Storage medium including a burst cutting area (BCA)

Storage medium, reproducing method, and recording method

Information storage medium, recording method, reproducing method, a...

Optical disc and its information recording method and apparatus

Optical disc and optical disc apparatus

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

Optical disk unit capable of restraining changes in light quantity

Optical information processing system using optical aberrations and...

Optical information processing system using optical aberrations and...

Optical disk unit for recording or reproducing information

Optical head device and optical disk unit capable of stable signal...

Optical head and optical disk apparatus

Patents Applicationslast 30 patents

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM INCLUDING A TRACK PITCH IN A SYSTEM LEAD...

OPTICAL DISC AND ITS INFORMATION RECORDING METHOD AND APPARATUS

Holographic diffraction element and optical pickup device using hol...

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION STORAGE MEDIUM, RECORDING METHOD, AND RECORDING APPARATUS

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

STORAGE MEDIUM, REPRODUCING METHOD, AND RECORDING METHOD

INFORMATION STORAGE MEDIUM, RECORDING METHOD, REPRODUCING METHOD, A...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AN...

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD AND APPARA...