Masatoshi Ohtake

Person

Ome-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,911,910
- Issue date Mar 22, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,907,491
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,907,490
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,852,727
- Issue date Dec 14, 2010
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,684,301
- Issue date Mar 23, 2010
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,417,933
- Issue date Aug 26, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,042,823
- Issue date May 9, 2006
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 7,012,871
- Issue date Mar 14, 2006
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,842,415
- Issue date Jan 11, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,608,806
- Issue date Aug 19, 2003
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,529,467
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,343,056
- Issue date Jan 29, 2002
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital information system, digital audio signal processor and sign...
- Patent number 6,282,611
- Issue date Aug 28, 2001
- Hitachi, Ltd.
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Information recording method and apparatus with suppressed mark edg...
- Patent number 6,236,635
- Issue date May 22, 2001
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Noise reduced contactless parallel data transfer device and method...
- Patent number 5,594,680
- Issue date Jan 14, 1997
- Hitachi, Ltd.
- Masatoshi Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal generating and receiving apparatuses based on synchronous tr...
- Patent number 5,086,438
- Issue date Feb 4, 1992
- Anritsu Corporation
- Fujio Sugata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface metrological apparatus
- Patent number 5,001,409
- Issue date Mar 19, 1991
- Hitachi, Ltd.
- Sumio Hosaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and associated apparatus and medium for optical recording an...
- Patent number 4,949,325
- Issue date Aug 14, 1990
- Hitachi, Ltd.
- Toshiaki Tsuyoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Light spot position control system and method by sampled servo
- Patent number 4,872,152
- Issue date Oct 3, 1989
- Hitachi, Ltd.
- Toshiaki Tsuyoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite tracking servo system for optical disc apparatus with tra...
- Patent number 4,866,688
- Issue date Sep 12, 1989
- Hitachi, Ltd.
- Masatoshi Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing apparatus with tracki...
- Patent number 4,847,822
- Issue date Jul 11, 1989
- Hitachi, Ltd.
- Wasao Takasugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Light spot position control system and method by sampling servo
- Patent number 4,785,442
- Issue date Nov 15, 1988
- Hitachi, Ltd.
- Masatoshi Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength scanning interferometry and interferometer employing las...
- Patent number 4,759,628
- Issue date Jul 26, 1988
- Hitachi, Ltd.
- Kimio Tatsuno
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for composite tracking servo system with track...
- Patent number 4,748,609
- Issue date May 31, 1988
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for composite wobbled and push-pull tracking s...
- Patent number 4,707,816
- Issue date Nov 17, 1987
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Random access storage apparatus with a movable recording medium
- Patent number 4,199,820
- Issue date Apr 22, 1980
- Hitachi, Ltd.
- Masatoshi Ohtake
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20090040901
- Publication date Feb 12, 2009
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20090034393
- Publication date Feb 5, 2009
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080310264
- Publication date Dec 18, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080310270
- Publication date Dec 18, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080212454
- Publication date Sep 4, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20080192617
- Publication date Aug 14, 2008
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050259555
- Publication date Nov 24, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050237890
- Publication date Oct 27, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20050088943
- Publication date Apr 28, 2005
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20040081052
- Publication date Apr 29, 2004
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20030039192
- Publication date Feb 27, 2003
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20020054556
- Publication date May 9, 2002
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus with suppressed mark edg...
- Publication number 20010043538
- Publication date Nov 22, 2001
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Digital information system, digital audio signal processor and sign...
- Publication number 20010037431
- Publication date Nov 1, 2001
- Nobuo Hamamoto
- G07 - CHECKING-DEVICES

Masatoshi Ohtake

Person

Patents Grantslast 30 patents

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Digital information system, digital audio signal processor and sign...

Information recording method and apparatus with suppressed mark edg...

Noise reduced contactless parallel data transfer device and method...

Signal generating and receiving apparatuses based on synchronous tr...

Surface metrological apparatus

Method and associated apparatus and medium for optical recording an...

Light spot position control system and method by sampled servo

Composite tracking servo system for optical disc apparatus with tra...

Optical information recording and reproducing apparatus with tracki...

Light spot position control system and method by sampling servo

Wavelength scanning interferometry and interferometer employing las...

Method and apparatus for composite tracking servo system with track...

Method and apparatus for composite wobbled and push-pull tracking s...

Random access storage apparatus with a movable recording medium

Patents Applicationslast 30 patents

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Information recording method and apparatus with suppressed mark edg...

Digital information system, digital audio signal processor and sign...