Tsunehiro Shimizu

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Hikari, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing permalloy cores
- Patent number 5,394,721
- Issue date Mar 7, 1995
- Nippon Steel Corporation
- Kenzo Iwayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting magnetic shield and process for preparing the same
- Patent number 5,373,275
- Issue date Dec 13, 1994
- Nippon Steel Corporation
- Ikuo Itoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing high permeability Fe-Ni system alloy
- Patent number 5,102,477
- Issue date Apr 7, 1992
- Nippon Steel Corporation
- Kenzo Iwayama
- B22 - CASTING POWDER METALLURGY