Akio Mishima

Person

Hiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spindle-shaped magnetic iron based alloy particles and process for...
- Patent number 5,599,378
- Issue date Feb 4, 1997
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Granulated particles for magnetic particles for magnetic recording,...
- Patent number 5,531,922
- Issue date Jul 2, 1996
- Toda Kogyo Corporation
- Kenji Okinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic iron based alloy particles
- Patent number 5,466,306
- Issue date Nov 14, 1995
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular magnetic iron based alloy particles for magnetic recording...
- Patent number 5,238,483
- Issue date Aug 24, 1993
- Toda Kogyo Corporation
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular magnetic iron based alloy particles for magnetic recording...
- Patent number 5,156,922
- Issue date Oct 20, 1992
- Toda Kogyo Corporation
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
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

Akio Mishima

Person

Patents Grantslast 30 patents

Spindle-shaped magnetic iron based alloy particles and process for...

Granulated particles for magnetic particles for magnetic recording,...

Spindle-shaped magnetic iron based alloy particles

Acicular magnetic iron based alloy particles for magnetic recording...

Acicular magnetic iron based alloy particles for magnetic recording...

Spindle ferromagnetic alloy particles

Acicular ferromagnetic alloy particles for magnetic recording and p...

Acicular ferromagnetic alloy particles and process for producing sa...

Process for producing acicular ferromagnetic alloy particles and ac...

Process for preparing magnetic particles with metallic region there...