Hisashi Matsuda

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Takarazuka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Mass spectrometer
- Patent number 4,078,176
- Issue date Mar 7, 1978
- Hitachi, Ltd.
- Hisashi Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrometer with superimposed electric and magnetic fields
- Patent number 3,984,682
- Issue date Oct 5, 1976
- Nihon Denshi Kabushiki Kaisha
- Hisashi Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Virtual image type double focusing mass spectrometer
- Patent number 3,944,827
- Issue date Mar 16, 1976
- Nihon Denshi Kabushiki Kaisha
- Hisashi Matsuda
- H01 - BASIC ELECTRIC ELEMENTS