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Patent applications and USPTO patent grants for Mukaizaka; Akira.The latest application filed is for "spindle ferromagnetic alloy particles".
Patent | Date |
---|---|
Spindle ferromagnetic alloy particles Grant 4,773,931 - Mishima , et al. September 27, 1 | 1988-09-27 |
Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process Grant 4,406,694 - Mishima , et al. September 27, 1 | 1983-09-27 |
Process for preparing magnetic particles with metallic region therein, and magnetic particles prepared by the process Grant 4,318,735 - Mishima , et al. March 9, 1 | 1982-03-09 |
Process for treating acicular magnetite containing Co to stabilize the magnetic properties thereof Grant 4,136,049 - Horiishi , et al. January 23, 1 | 1979-01-23 |
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