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Makoto Nakamura
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Hamamatsu-shi, JP
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last 30 patents
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Patent Grant
Mass spectrometer and ion detector used therein
Patent number
6,707,034
Issue date
Mar 16, 2004
Hamamatsu Photonics K.K.
Haruhisa Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Resistor assembly and electron multiplier using the same
Patent number
5,677,595
Issue date
Oct 14, 1997
Hamamatsu Photonics K.K.
Shirou Sakai
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electron multiplier
Patent number
5,578,891
Issue date
Nov 26, 1996
Hamamatsu Photonics K.K.
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electron multiplying device having multiple dynode stages encased b...
Patent number
5,446,275
Issue date
Aug 29, 1995
Hamamatsu Photonics K.K.
Shiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
MASS SPECTROMETER AND ION DETECTOR USED THEREIN
Publication number
20040041092
Publication date
Mar 4, 2004
HAMAMATSU PHOTONICS K. K.
Haruhisa Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS