Akira Mukaizaka

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Hiroshima, JP

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Patents Grantslast 30 patents

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Spindle ferromagnetic alloy particles
- Patent number 4,773,931
- Issue date Sep 27, 1988
- Toda Kogyo Corp.
- Akio Mishima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Acicular ferromagnetic alloy particles for magnetic recording and p...
- Patent number 4,514,216
- Issue date Apr 30, 1985
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular ferromagnetic alloy particles and process for producing sa...
- Patent number 4,437,881
- Issue date Mar 20, 1984
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing acicular ferromagnetic alloy particles and ac...
- Patent number 4,406,694
- Issue date Sep 27, 1983
- Toda Kogyo Corp.
- Akio Mishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for preparing magnetic particles with metallic region there...
- Patent number 4,318,735
- Issue date Mar 9, 1982
- Toda Kogyo Corp.
- Akio Mishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for treating acicular magnetite containing Co to stabilize...
- Patent number 4,136,049
- Issue date Jan 23, 1979
- Toda Kogyo Corp.
- Nanao Horiishi
- G11 - INFORMATION STORAGE