| Patent Number |
Title Of Patent |
Date Issued |
| 7502188 |
Magnetic recording medium, magnetic storage and method for reproducing information from magnetic |
March 10, 2009 |
| A magnetic recording medium includes a first magnetic layer; and a second magnetic layer formed on the first magnetic layer. The first magnetic layer and the second magnetic layer make exchange coupling therebetween and also, have their magnetizing direction in anti-parallel to one a |
| 6147488 |
Measurement method of time dependent magnetic remanence in a recording medium |
November 14, 2000 |
| A testing method for a magnetic recording medium which is magnetized measures variation of magnetization with the passage of time and evaluates the magnetic recording medium over its life. The method includes the steps of recording a first pattern at a density to be guaranteed in the mag |
| 5676781 |
Method of producing a multi-layered ceramic circuit board |
October 14, 1997 |
| A method of producing multi-layered ceramic circuit boards comprising laminated, component ceramic layers containing at least one hollow inorganic powder and at least one non-hollow inorganic powder. Signal transmitting conductor patterns of the boards are free from an irregular cros |
| 5287620 |
Process of producing multiple-layer glass-ceramic circuit board |
February 22, 1994 |
| A process of producing a multiple-layer glass-ceramic circuit board having a copper conductor, comprising the steps of: forming throughholes in a glass-ceramic green sheet at sites where via-contacts will be formed; filling the throughholes with a powder mixture of a copper powder blende |
| 4710242 |
Material for temperature sensitive elements |
December 1, 1987 |
| Ferromagnetic material for temperature sensitive elements or parts has a direction of easy magnetization which varies depending upon temperature. The material has the formula:wherein R is one or more rare earth elements, M is at least one element selected from the group consisting of B, |
