Yasuhara Negi

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electron tube with electron-bombarded semiconductor device
- Patent number 7,486,021
- Issue date Feb 3, 2009
- Hamamatsu Photonics K.K.
- Yasuhara Negi
- H01 - BASIC ELECTRIC ELEMENTS