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Shinji Mayama
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Katsuta, JP
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last 30 patents
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Patent Grant
Spectral source, particularly for atomic absorption spectrometry
Patent number
4,366,418
Issue date
Dec 28, 1982
Hitachi, Ltd.
Shinji Mayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spectral source, particularly for atomic absorption spectrometry
Patent number
4,198,589
Issue date
Apr 15, 1980
Hitachi, Ltd.
Shinji Mayama
H01 - BASIC ELECTRIC ELEMENTS