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Minachi
Yoshihiko Minachi, Chuo-Ku JP
| Patent application number | Description | Published |
|---|---|---|
| 20090314981 | FERRITE SINTERED MAGNET - A sintered ferrite magnet having a ferrite phase with a hexagonal structure as the main phase, wherein the composition of the metal elements composing the main phase is represented by the following general formula (1): | 12-24-2009 |
Yoshihiko Minachi, Makinohara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090242164 | Method for producing sintered magnet - A method for producing a sintered magnet comprising steps of; wet-pulverizing a magnetic powder under the presence of a surface active agent, drying said wet-pulverized magnetic powder | 10-01-2009 |
Yoshihiko Minachi, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080292538 | Process for Producing Ferrite Sintered Body - There is provided a process for producing W-type ferrite having high magnetic properties by reducing compacting defects during wet compacting. Specifically, there is a provided a process for producing a ferrite sintered body having a main composition of the following formula (1): AFe | 11-27-2008 |