You Iwasaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soft magnetic thin film
- Patent number 4,748,000
- Issue date May 31, 1988
- Sony Corporation
- Kazuhiko Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic composite film
- Patent number 4,707,417
- Issue date Nov 17, 1987
- Sony Corporation
- Masatoshi Hayakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic material having high permeability in the high frequency range
- Patent number 4,640,871
- Issue date Feb 3, 1987
- Sony Corporation
- Kazuhiko Hayashi
- H01 - BASIC ELECTRIC ELEMENTS