Sukeda; Hirofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sukeda; Hirofumi.The latest application filed is for "method and device for information recording/reproducing and information recording medium".

Company Profile

0.51.54

Sukeda; Hirofumi - Tokorozawa JP
Sukeda; Hirofumi - Tokorozawa-shi JP
Sukeda; Hirofumi - Kokubunji JP
Sukeda; Hirofumi - Kodaira JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Megneto-optical recording device capable of changing the shapes of heating areas Grant 8,059,497 - Nemoto , et al. November 15, 2	2011-11-15
Information recording method, information recording medium and information recording apparatus Grant 8,040,777 - Maeda , et al. October 18, 2	2011-10-18
Method And Device For Information Recording/reproducing And Information Recording Medium App 20100188769 - Nemoto; Hiroaki ; et al.	2010-07-29
Magneto-optical recording device capable of changing the shapes of heating areas Grant 7,688,685 - Nemoto , et al. March 30, 2	2010-03-30
Information Recording Method, Information Recording Medium and Information Recording Apparatus App 20100027399 - Maeda; Takeshi ; et al.	2010-02-04
Information recording method, information recording medium and information recording apparatus Grant 7,352,675 - Maeda , et al. April 1, 2	2008-04-01
Information recording method, information recording medium and information recording apparatus Grant 7,349,317 - Maeda , et al. March 25, 2	2008-03-25
Information recording method, information recording medium and information recording apparatus Grant 7,349,318 - Maeda , et al. March 25, 2	2008-03-25
Optical disk apparatus using mechanism for controlling spherical aberration Grant 7,283,439 - Shimano , et al. October 16, 2	2007-10-16
Information Recording Method, Information Recording Medium And Information Recording Apparatus App 20070237049 - Maeda; Takeshi ; et al.	2007-10-11
Optical reproducing apparatus Grant 7,260,033 - Shimano , et al. August 21, 2	2007-08-21
Optical reproducing apparatus Grant 7,215,609 - Shimano , et al. May 8, 2	2007-05-08
Optical reproducing method for optical medium with aligned prepit portion Grant 7,154,842 - Miyamoto , et al. December 26, 2	2006-12-26
Recording head and information recording apparatus Grant 7,133,230 - Saga , et al. November 7, 2	2006-11-07
Optical reproducing method for optical medium with aligned prepit portion Grant 7,099,263 - Miyamoto , et al. August 29, 2	2006-08-29
Optical reproducing method optical medium with aligned prepit portion Grant 7,092,349 - Miyamoto , et al. August 15, 2	2006-08-15
Optical reproducing method for optical medium with aligned prepit portion Grant 7,092,350 - Miyamoto , et al. August 15, 2	2006-08-15
Optical reproducing method for optical medium with aligned prepit portion Grant 7,085,222 - Miyamoto , et al. August 1, 2	2006-08-01
Optical reproducing method for optical medium with aligned prepit portion Grant 7,082,098 - Miyamoto , et al. July 25, 2	2006-07-25
Method of reproducing information with equalization coefficient for the reproduced information Grant 7,079,457 - Wakabayashi , et al. July 18, 2	2006-07-18
Optical reproducing method for optical medium with aligned prepit portion Grant 7,079,478 - Miyamoto , et al. July 18, 2	2006-07-18
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,280 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,286 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,278 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,281 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,282 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,279 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,287 - Miyamoto , et al. July 4, 2	2006-07-04
Optical reproducing method for optical medium with aligned prepit portion Grant 7,072,277 - Miyamoto , et al. July 4, 2	2006-07-04
Method of reproducing information with equalization coefficient for the reproduced information Grant 7,046,595 - Wakabayashi , et al. May 16, 2	2006-05-16
Optical head and apparatus for optical disk App 20060056276 - Shimano; Takeshi ; et al.	2006-03-16
Optical disk apparatus using focal shift signals to control spherical aberration Grant 7,012,875 - Shimano , et al. March 14, 2	2006-03-14
Optical reproducing method for optical medium with aligned prepit portion Grant 6,996,054 - Miyamoto , et al. February 7, 2	2006-02-07
Method and apparatus for recording and/or reproducing information to arbitrarily set frequency conversion multiplying factor Grant 6,982,940 - Kando , et al. January 3, 2	2006-01-03
Optical reproducing method for optical medium with aligned prepit portion App 20050265176 - Miyamoto, Harukazu ; et al.	2005-12-01
Optical reproducing method for optical medium with aligned prepit portion App 20050265174 - Miyamoto, Harukazu ; et al.	2005-12-01
Optical reproducing method for optical medium with aligned prepit portion App 20050265175 - Miyamoto, Harukazu ; et al.	2005-12-01
Optical reproducing method for optical medium with aligned prepit portion App 20050265173 - Miyamoto, Harukazu ; et al.	2005-12-01
Information recording method, information recording medium and information recording apparatus App 20050254388 - Maeda, Takeshi ; et al.	2005-11-17
Optical reproducing method for optical medium with aligned prepit portion App 20050249086 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249071 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249089 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249084 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249087 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249070 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249083 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249085 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050249088 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method optical medium with aligned prepit portion App 20050249082 - Miyamoto, Harukazu ; et al.	2005-11-10
Optical reproducing method for optical medium with aligned prepit portion App 20050243694 - Miyamjoto, Harukazu ; et al.	2005-11-03
Optical reproducing method for optical medium with aligned prepit portion App 20050243695 - Miyamoto, Harukazu ; et al.	2005-11-03
Information recording method, information recording medium and information recording apparatus App 20050243679 - Maeda, Takeshi ; et al.	2005-11-03
Information recording method, information recording medium and information recording apparatus App 20050243680 - Maeda, Takeshi ; et al.	2005-11-03
Method of reproducing information with equalization for the reproduced information to reduce inter-symbol interference Grant 6,944,105 - Wakabayashi , et al. September 13, 2	2005-09-13
Optical reproducing apparatus App 20050185539 - Shimano, Takeshi ; et al.	2005-08-25
Information recording method, information recording medium and information recording apparatus Grant 6,925,040 - Maeda , et al. August 2, 2	2005-08-02
Optical reproducing method for optical medium with aligned prepit portion Grant 6,845,081 - Miyamoto , et al. January 18, 2	2005-01-18
Optical reproducing method for optical medium with aligned prepit portion App 20040240347 - Miyamoto, Harukazu ; et al.	2004-12-02
Method of reproducing information with equalization coefficient for the reproduced information App 20040100881 - Wakabayashi, Kouichirou ; et al.	2004-05-27
Method of reproducing information with equalization coefficient for the reproduced information App 20040100882 - Wakabayashi, Kouichirou ; et al.	2004-05-27
Recording head and information recording apparatus App 20040081031 - Saga, Hideki ; et al.	2004-04-29
Optical disk having a plurality of information recording units Grant 6,728,197 - Miyamoto , et al. April 27, 2	2004-04-27
Method for reproducing information on a recording medium Grant 6,683,823 - Saga , et al. January 27, 2	2004-01-27
Information recording method, information recording medium and information recording apparatus Grant 6,678,225 - Maeda , et al. January 13, 2	2004-01-13
Optical reproducing apparatus App 20030223325 - Shimano, Takeshi ; et al.	2003-12-04
Optical near field generator Grant 6,649,894 - Matsumoto , et al. November 18, 2	2003-11-18
Optical reproducing method for optical medium with aligned prepit portion App 20030193862 - Miyamoto, Harukazu ; et al.	2003-10-16
Method of reproducing information with equalization coefficient for the reproduced information App 20030147318 - Wakabayashi, Kouichirou ; et al.	2003-08-07
Optical reproducing method Grant 6,603,730 - Miyamoto , et al. August 5, 2	2003-08-05
Method for reproducing information on a recording medium App 20030123333 - Saga, Hideki ; et al.	2003-07-03
Information recording/reproducing device Grant 6,560,168 - Saga , et al. May 6, 2	2003-05-06
Optical near field generator App 20030066944 - Matsumoto, Takuya ; et al.	2003-04-10
Optical head and 00optical disk device App 20030053393 - Shimano, Takeshi ; et al.	2003-03-20
Optical disk App 20030053403 - Miyamoto, Harukazu ; et al.	2003-03-20
Information recording apparatus Grant 6,529,466 - Saga , et al. March 4, 2	2003-03-04
Optical recording medium with aligned prepit portion App 20020089921 - Miyamoto, Harukazu ; et al.	2002-07-11
Optical reproduction apparatus App 20020085484 - Miyamoto, Harukazu ; et al.	2002-07-04
Optical recording medium having grooves and lands App 20020085483 - Miyamoto, Harukazu ; et al.	2002-07-04
Information reproducing apparatus App 20020080696 - Wakabayashi, Kouichirou ; et al.	2002-06-27
Optical disk device using a recording medium structurally arranged to generate a recording clock App 20020075764 - Sukeda, Hirofumi ; et al.	2002-06-20
Optical reproduction apparatus App 20020071368 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproducing method App 20020071373 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical recording medium with aligned prepit portion App 20020071379 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproduction apparatus App 20020071370 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproducing method App 20020071369 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproducing method App 20020071374 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproduction apparatus App 20020071372 - Miyamoto, Harukazu ; et al.	2002-06-13
Optical reproducing method App 20020071371 - Miyamoto, Harukazu ; et al.	2002-06-13
Information recording method, information recording medium and information recording apparatus App 20020067669 - Maeda, Takeshi ; et al.	2002-06-06
Optical disc App 20020057644 - Miyamoto, Harukazu ; et al.	2002-05-16
Information recording apparatus App 20020041558 - Saga, Hideki ; et al.	2002-04-11
Information recording apparatus App 20020041553 - Saga, Hideki ; et al.	2002-04-11
Optical disc App 20010010665 - Miyamoto, Harukazu ; et al.	2001-08-02
Optical disc App 20010010666 - Miyamoto, Harukazu ; et al.	2001-08-02
Information recording apparatus having controlled recording energy generation circuit Grant 6,256,277 - Saga , et al. July 3, 2	2001-07-03
Optical disk device using a recording medium structurally arranged to generate a recording clock Grant 6,125,084 - Sukeda , et al. September 26, 2	2000-09-26
Information recording apparatus Grant 6,104,685 - Saga , et al. August 15, 2	2000-08-15
Information recording medium with clock information therein Grant 5,959,943 - Yonezawa , et al. September 28, 1	1999-09-28
Optical recording medium with address information prepit for the same track at opposite boundaries of the same track Grant 5,898,663 - Miyamoto , et al. April 27, 1	1999-04-27
Optical disk apparatus for recording information using a light intensity modulation method with a partial response detector Grant 5,790,482 - Saga , et al. August 4, 1	1998-08-04
Magneto optical recording medium apparatus and method utilizing light pulse magnetic modulation recording Grant 5,726,955 - Yonezawa , et al. March 10, 1	1998-03-10
Correcting non-linear distortions of optical information with a non-linear equalizer Grant 5,572,503 - Satoh , et al. November 5, 1	1996-11-05
Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity Grant 5,315,573 - Nakao , et al. May 24, 1	1994-05-24
Magneto-optical data recording system Grant 5,170,383 - Yonezawa , et al. December 8, 1	1992-12-08
Optical information recording apparatus Grant 4,894,816 - Sukeda , et al. January 16, 1	1990-01-16

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