Kohei SHIROTA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Open-type X-ray tube comprising field emission type electron gun an...
- Patent number 9,984,847
- Issue date May 29, 2018
- MARS TOHKEN SOLUTION CO., LTD.
- Kohei Shirota
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPEN-TYPE X-RAY TUBE COMPRISING FIELD EMISSION TYPE ELECTRON GUN AN...
- Publication number 20170110283
- Publication date Apr 20, 2017
- MARS TOHKEN SOLUTION CO., LTD.
- Kohei SHIROTA
- G01 - MEASURING TESTING
Information Patent Application
X-RAY TUBE COMPRISING FIELD EMISSION TYPE ELECTRON GUN AND X-RAY IN...
- Publication number 20140270071
- Publication date Sep 18, 2014
- MARS TOHKEN X-RAY INSPECTION Co., LTD.
- Kohei SHIROTA
- G01 - MEASURING TESTING