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Masayuki Iwanaga

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SELECTIVE HARD AND SOFT REWRITES
    • Publication number 20240231683
    • Publication date Jul 11, 2024
    • International Business Machines Corporation
    • Ernest Stewart Gale
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SELECTIVE HARD AND SOFT REWRITES
    • Publication number 20240134565
    • Publication date Apr 25, 2024
    • International Business Machines Corporation
    • Ernest Stewart Gale
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HEADER DECODING MECHANISM FOR TAPE STORAGE
    • Publication number 20240087604
    • Publication date Mar 14, 2024
    • International Business Machines Corporation
    • Kevin Dale BUTT
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    HEADER ENCODING MECHANISM FOR TAPE STORAGE
    • Publication number 20240087605
    • Publication date Mar 14, 2024
    • International Business Machines Corporation
    • Kevin Dale BUTT
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    INFORMATION MANAGEMENT
    • Publication number 20190258608
    • Publication date Aug 22, 2019
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SELECTIVE INDEX WRITING PRIOR TO UNTHREADING A MAGNETIC RECORDING TAPE
    • Publication number 20180277157
    • Publication date Sep 27, 2018
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    RECLAMATION OF STORAGE MEDIUM
    • Publication number 20180260133
    • Publication date Sep 13, 2018
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WRITING DATA SPANNING PLURALITY OF TAPE CARTRIDGES
    • Publication number 20180074720
    • Publication date Mar 15, 2018
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WRITING FILES TO A STORAGE MEDIUM
    • Publication number 20180067681
    • Publication date Mar 8, 2018
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ESTIMATING MOUNT TIME COMPLETION IN FILE SYSTEMS
    • Publication number 20180025015
    • Publication date Jan 25, 2018
    • International Business Machines Corporation
    • Atsushi Abe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD OF MOVING FILES IN HIERARCHICAL STORAGE SYSTEM
    • Publication number 20180004450
    • Publication date Jan 4, 2018
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RESPONDING TO RECALL OPERATIONS BASED ON FILE MIGRATION TIME
    • Publication number 20170357451
    • Publication date Dec 14, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DELETING FILES WRITTEN ON TAPE
    • Publication number 20170344562
    • Publication date Nov 30, 2017
    • International Business Machines Corporation
    • Masayuki Iwanaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WRITING DATA SPANNING PLURALITY OF TAPE CARTRIDGES
    • Publication number 20170344271
    • Publication date Nov 30, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DELETING FILES WRITTEN ON TAPE
    • Publication number 20170344561
    • Publication date Nov 30, 2017
    • International Business Machines Corporation
    • Masayuki Iwanaga
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LINEAR TAPE FILE SYSTEM SELECTIVE FILE AND DIRECTORY TAPE MOUNTING
    • Publication number 20170344570
    • Publication date Nov 30, 2017
    • International Business Machines Corporation
    • Atsushi Abe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REDUCING TIME TO READ MANY FILES FROM TAPE
    • Publication number 20170168735
    • Publication date Jun 15, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ENCODING INFORMATION ON TAPE USING WRITE OFFSET GAPS
    • Publication number 20170162219
    • Publication date Jun 8, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MIGRATION OF DATA TO SEQUENTIAL ACCESS MEDIUM
    • Publication number 20170131940
    • Publication date May 11, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MIGRATION OF DATA TO SEQUENTIAL ACCESS MEDIUM
    • Publication number 20170131941
    • Publication date May 11, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MIGRATION OF DATA TO SEQUENTIAL ACCESS MEDIUM
    • Publication number 20170131942
    • Publication date May 11, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INFORMATION MANAGEMENT
    • Publication number 20170132221
    • Publication date May 11, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WRITING DATA TO SEQUENTIAL STORAGE MEDIUM
    • Publication number 20170090761
    • Publication date Mar 30, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RECLAIMING OF SEQUENTIAL STORAGE MEDIUM
    • Publication number 20170083437
    • Publication date Mar 23, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    WRITING DATA SPANNING PLURALITY OF TAPE CARTRIDGES
    • Publication number 20170068461
    • Publication date Mar 9, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ENCODING INFORMATION ON TAPE USING WRITE OFFSET GAPS
    • Publication number 20170061996
    • Publication date Mar 2, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    LISTING STORAGE MEDIA
    • Publication number 20170052705
    • Publication date Feb 23, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RECLAMATION OF STORAGE MEDIUM
    • Publication number 20170031603
    • Publication date Feb 2, 2017
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ERASING RECORDED DATA BY UTILIZING READ HEAD AND WRITE HEAD
    • Publication number 20160189744
    • Publication date Jun 30, 2016
    • International Business Machines Corporation
    • Masayuki Iwanaga
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    METHOD FOR WRITING FILE WHILE SPANNING FILE OVER A PLURALITY OF TAP...
    • Publication number 20160170681
    • Publication date Jun 16, 2016
    • International Business Machines Corporation
    • Tohru Hasegawa
    • G06 - COMPUTING CALCULATING COUNTING