Noriaki Meguro

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Kumagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet having good thermal stability and method for manuf...
- Patent number 5,041,172
- Issue date Aug 20, 1991
- Hitachi Metals, Ltd.
- Masaaki Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for manufacturing permanent magnet
- Patent number 4,888,068
- Issue date Dec 19, 1989
- Hitachi Metals, Ltd.
- Masaaki Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet having good thermal stability and method for manuf...
- Patent number 4,814,139
- Issue date Mar 21, 1989
- Hitachi Metals, Ltd.
- Masaaki Tokunaga
- H01 - BASIC ELECTRIC ELEMENTS