Shirou Sakai

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alkali metal generating agent, alkali metal generator, photoelectri...
- Patent number 7,772,771
- Issue date Aug 10, 2010
- Hamamatsu Photonics K.K.
- Takashi Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alkali metal generating agent, alkali metal generator, photoelectri...
- Patent number 7,474,051
- Issue date Jan 6, 2009
- Hamamatsu Photonics K.K.
- Hiroyuki Sugiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information 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

Patents Applicationslast 30 patents

Information Patent Application
Alkali metal generating agent, alkali metal generator, photoelectri...
- Publication number 20060152154
- Publication date Jul 13, 2006
- Hiroyuki Sugiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Alkali metal generating agent, alkali metal generator, photoelectri...
- Publication number 20060049755
- Publication date Mar 9, 2006
- Takashi Watanabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...