Yumie Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic core
- Patent number 5,804,282
- Issue date Sep 8, 1998
- Kabushiki Kaisha Toshiba
- Yumie Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic core
- Patent number 5,622,768
- Issue date Apr 22, 1997
- Kabushiki Kaishi Toshiba
- Yumie Watanabe
- H01 - BASIC ELECTRIC ELEMENTS