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Magnetic recording digest

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  • CPC
  • Y10S29/028
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S29/00Metal working

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Y10S29/028Magnetic recording digest
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic sensor having second antiferromagnetic layers and two type...
    • Patent number 6,783,874
    • Issue date Aug 31, 2004
    • Alps Electric Co., Ltd.
    • Naoya Hasegawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of using a substrate with magnetic substance of a magnetic s...
    • Patent number 6,153,321
    • Issue date Nov 28, 2000
    • Teijun Seiki Co.
    • Kiyoshi Toyama
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Assembling position adjusting mechanism of a spindle motor for a ma...
    • Patent number 5,309,628
    • Issue date May 10, 1994
    • Teac Corporation
    • Kiyoshi Fukuchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic powders with improved dispersibility
    • Patent number 4,619,861
    • Issue date Oct 28, 1986
    • TDK Corporation
    • Masatoshi Nakayama
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tape cassette dust door latch spring assembly
    • Patent number 4,475,700
    • Issue date Oct 9, 1984
    • Shape Inc.
    • Robert B. MacLeod
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic tape cassette
    • Patent number 4,371,131
    • Issue date Feb 1, 1983
    • TDK Electronics Co., Ltd.
    • Masatohsi Okamura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3880602
    • Patent number 3,880,602
    • Issue date Apr 29, 1975
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    3717504
    • Patent number 3,717,504
    • Issue date Feb 20, 1973
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2619454
    • Patent number 2,619,454
    • Issue date Nov 25, 1952
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2578782
    • Patent number 2,578,782
    • Issue date Dec 18, 1951
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2549469
    • Patent number 2,549,469
    • Issue date Apr 17, 1951
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2549468
    • Patent number 2,549,468
    • Issue date Apr 17, 1951
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2522665
    • Patent number 2,522,665
    • Issue date Sep 19, 1950
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2509012
    • Patent number 2,509,012
    • Issue date May 23, 1950
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2501126
    • Patent number 2,501,126
    • Issue date Mar 21, 1950
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    2496047
    • Patent number 2,496,047
    • Issue date Jan 31, 1950
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2443756
    • Patent number 2,443,756
    • Issue date Jun 22, 1948
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2385595
    • Patent number 2,385,595
    • Issue date Sep 25, 1945
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2381463
    • Patent number 2,381,463
    • Issue date Aug 7, 1945
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2359224
    • Patent number 2,359,224
    • Issue date Sep 26, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2276200
    • Patent number 2,276,200
    • Issue date Mar 10, 1942
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2260397
    • Patent number 2,260,397
    • Issue date Oct 28, 1941
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2221983
    • Patent number 2,221,983
    • Issue date Nov 19, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2210770
    • Patent number 2,210,770
    • Issue date Aug 6, 1940
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2190667
    • Patent number 2,190,667
    • Issue date Feb 20, 1940
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2185300
    • Patent number 2,185,300
    • Issue date Jan 2, 1940
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2174720
    • Patent number 2,174,720
    • Issue date Oct 3, 1939
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2173240
    • Patent number 2,173,240
    • Issue date Sep 19, 1939
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2172978
    • Patent number 2,172,978
    • Issue date Sep 12, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2167188
    • Patent number 2,167,188
    • Issue date Jul 25, 1939
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents