| Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026) |
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| 09/17/1991 | US5049209 Coercive force, heat and wear resistance |
| 09/11/1991 | CN1054450A Improved process for sputtering multilayers for magneto-optical recording |
| 09/10/1991 | US5047296 Composite magnetic material and its production process |
| 09/03/1991 | US5045412 Sub-oxide of iron-cobalt alloy, high density, wear resistance |
| 08/27/1991 | US5043693 Heterogeneous magnetoresistive layer |
| 08/22/1991 | DE4004540A1 Ferromagnetic multilayer film with uniaxial magnetic anisotropy - has nickel-iron alloy layer and a second ferromagnetic layer contg. carbon or nitrogen on substrate |
| 08/21/1991 | EP0442760A2 Soft magnetic alloy films and magnetic heads using the same |
| 08/21/1991 | EP0442407A1 Ferromagnetic thin film magnetic field sensor |
| 08/20/1991 | US5041200 Heat treating a thin film formed by the simultaneous deposition of a rare earth component and a pnictide on a substrate |
| 08/14/1991 | EP0441581A2 Method for producing magnetic structure |
| 08/14/1991 | EP0441186A2 Magnetic film laminate and magnetic secondary head thereof |
| 07/31/1991 | EP0438687A1 Iron/iron nitride multilayer films |
| 07/24/1991 | CN1013324B Magnetic optical disk memory alloy material and its preparing technique |
| 07/23/1991 | US5034286 Iron cobalt oxides for wear resistant recording media |
| 07/23/1991 | US5034273 Corrosion and wear resistance |
| 07/16/1991 | US5032945 Magnetic thin film structures fabricated with edge closure layers |
| 07/09/1991 | US5031063 Magnetic head for use in a magnetic recording apparatus using a soft magnetic alloy film consisting primarily of cobalt |
| 07/03/1991 | EP0435325A2 Fe-N-based soft magnetic thin films and magnetic heads using such films |
| 07/02/1991 | US5029291 Electromagnetic sensor element and methods and apparatus for making and using same |
| 07/02/1991 | US5028280 Iron Based Alloy |
| 06/18/1991 | US5024854 Partial oxidation of iron, cobalt, nickel, then vapor deposition of mixed metal and oxide particles at room temperature |
| 06/13/1991 | WO1991008578A1 Process for sputtering multilayers for magneto-optical recording |
| 06/13/1991 | WO1991008577A1 Composite magnetic sheet material and fabrication method |
| 06/05/1991 | EP0430504A2 Soft magnetic alloy films |
| 06/04/1991 | US5021302 Magnetic domain or bubble and magneto-optic devices containing at least one rare earth element of the group europium, samarium or terbium |
| 05/15/1991 | EP0427171A2 Magnetic thin film structures |
| 04/17/1991 | EP0422760A1 Amorphous alloy and process for preparation thereof |
| 03/27/1991 | EP0418804A1 Soft magnetic thin film |
| 03/27/1991 | CN1012234B Ferromagnetic film and head using the said film |
| 03/20/1991 | EP0417951A2 Fe-Si-Al alloy magnetic thin film and method of manufacturing the same |
| 03/19/1991 | US5001018 Fe-Co base magnetic film and process for producing the same |
| 03/07/1991 | DE3928768A1 Multilayer magnetic film with low magnetostriction effect - consists of alternating layers of iron, cobalt alloy and iron based alloy with high magnetic saturation properties |
| 03/07/1991 | DE3928766A1 Multilayer ferromagnetic film - with high satn. induction and corrosion resistance, for magnetic heads and recording media |
| 03/07/1991 | DE3928759A1 Multilayer ferromagnetic film - with high saturation. induction and low magnetostriction, for magnetic heads and recording media |
| 02/26/1991 | US4995923 Containing at least one transition element and one rare earth element; resistant to oxidation; high reflectance |
| 02/20/1991 | EP0413423A2 Thin film metal alloy magnetic recording disk |
| 02/13/1991 | EP0412137A1 Magnetic materials for security applications. |
| 02/12/1991 | US4992338 Disks having direct-overwrite capabilities |
| 01/24/1991 | DE4023202A1 Defective ferrite spinel magnetic material - heat treated to optimise and stabilise magnetic or magneto=optical properties |
| 01/23/1991 | EP0409691A2 Oxide garnet single crystal |
| 01/08/1991 | CA1278770C Magnetic alloy thin film |
| 12/12/1990 | EP0401983A1 Thin film device for rotational magnetic flux conduction |
| 12/05/1990 | EP0400142A1 Thin film magnetic element having a rhombic shape. |
| 12/04/1990 | US4975336 Transparent substrate coated with an alloy of manganese, bismuth, aluminum and silicon; large signal/noise ratio |
| 11/27/1990 | US4973525 Metal-insulator composites having improved properties and method for their preparation |
| 11/20/1990 | US4972285 Cobalt, niobium, zirconium magnetic head, v-shaped magnetic films, bonding to glass |
| 11/13/1990 | US4969962 Magnetic alloys for magnetic head |
| 11/07/1990 | EP0396227A2 Magnetic devices with enhanced poles |
| 11/06/1990 | US4968954 Epitaxial layer-bearing wafer of rare earth gallium garnet for MSW device |
| 10/30/1990 | US4966445 Optical device using magnetic thin films and electric field means |
| 10/17/1990 | EP0392675A2 Substrate material for magnetic head and magnetic head using same |
| 10/10/1990 | EP0391738A2 Magneto-optic memory medium |
| 10/03/1990 | EP0390073A1 Thin soft magnetic film and method of manufacturing the same |
| 10/02/1990 | US4960651 Magnetic devices |
| 10/02/1990 | US4960498 Sputtering a soft magnetic alloy layer on core halves with non-magnetic gap therebetween |
| 10/02/1990 | CA1274804A1 Process for the production of bismuth-substituted ferrimagnetic garnet films |
| 09/26/1990 | EP0389297A1 A spin glass magnetic body, a magnetic recording medium and a magnetic recording apparatus |
| 09/20/1990 | WO1990010932A1 Thick deposited cobalt platinum magnetic film and method of fabrication thereof |
| 09/11/1990 | US4956736 Thin film magnetic element having a rhombic shape |
| 09/11/1990 | US4956229 Magnetic recording medium |
| 08/29/1990 | CN1009401B Perpendicular magnetic storage medium |
| 08/28/1990 | US4953050 Magnetic head with Ru containing soft magnetic alloy in gap |
| 08/22/1990 | EP0383216A2 Magneto-optical layer and process for its manufacture |
| 08/21/1990 | US4950556 Magneto-optic recording medium |
| 08/16/1990 | CA2010014A1 Magnetooptic layer and a process for its fabrication |
| 08/14/1990 | CA1272591A1 Magnetic thin film |
| 08/01/1990 | EP0380136A2 Soft magnetic thin film, method for preparing same and magnetic head |
| 08/01/1990 | EP0196332B1 Method of manufacturing photothermomagnetic recording film |
| 07/31/1990 | US4944805 Method of heat treatment amorphous soft magnetic film layers to reduce magnetic anisotropy |
| 07/10/1990 | WO1990007784A1 Magnetic materials for security applications |
| 07/10/1990 | US4940966 Article detection and/or recognition using magnetic devices |
| 07/03/1990 | US4939041 Metal film coatings on amorphous metallic alloys |
| 06/28/1990 | WO1990007179A1 Thin film magnetic element having a rhombic shape |
| 06/26/1990 | US4936929 Refractory amorphous Co-Ta-Hf alloy |
| 06/20/1990 | EP0373615A2 Soft magnetic alloy films and the method of manufacturing the same |
| 06/19/1990 | US4935383 Preparation of dilute magnetic semiconductor films by metalorganic chemical vapor deposition |
| 06/19/1990 | US4935314 Interstitially soluble to iron; corrosion resistance |
| 06/19/1990 | US4935311 Magnetic multilayered film and magnetic head using the same |
| 06/19/1990 | US4935299 Transfer medium |
| 06/19/1990 | CA1270425A1 Magnetooptic garnet |
| 06/13/1990 | CN1008411B Magnetic recording carrier |
| 06/12/1990 | US4932760 Magneto-optic garnet |
| 06/12/1990 | US4932754 Multilayer optical component |
| 06/05/1990 | CA1269896A1 Magnetic recording medium with a chromium alloy underlayer and a cobalt-based magnetic layer |
| 05/30/1990 | EP0370566A1 Soft magnetic multilayer film and magnetic head provided with such a soft magnetic multilayer film |
| 05/29/1990 | US4929514 Thin film media for high density longitudinal magnetic recording |
| 05/16/1990 | EP0368483A2 Magneto-optical material |
| 05/15/1990 | US4925742 Halogen contaning compound; magnetic and optical recording media |
| 05/09/1990 | CN1042025A Thin film of amorphous alloy |
| 05/01/1990 | US4921763 Soft magnetic thin film |
| 04/25/1990 | EP0364631A1 Thin film of amorphous alloy |
| 04/24/1990 | US4920013 Magnetic Multilayer structure |
| 04/19/1990 | WO1990004249A1 Method of preparing thermo-magneto-optic recording elements |
| 04/10/1990 | US4915738 Alloy target for manufacturing a magneto-optical recording medium |
| 04/10/1990 | US4915737 Rare earth and cobalt, iron or nickel; three or more intermetallic phases |
| 04/04/1990 | EP0361236A1 Magnetic apparatus |
| 03/28/1990 | EP0360055A1 Soft-magnetic film having high saturation magnetic-flux density and magnetic head utilizing the same |
| 03/27/1990 | US4911957 Method of forming ferrite film on particles or fibers |
| 02/27/1990 | US4904543 Compositionally modulated, nitrided alloy films and method for making the same |
| 02/20/1990 | US4902583 Thick deposited cobalt platinum magnetic film and method of fabrication thereof |