Takehisa Okamoto

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Electron multiplier
- Patent number 5,578,891
- Issue date Nov 26, 1996
- Hamamatsu Photonics K.K.
- Shiro Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information 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

Patents Applicationslast 30 patents

Information 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