Noboru Takeichi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Calculation method of the amount of zenith troposphere delay, and a...
- Patent number 8,665,146
- Issue date Mar 4, 2014
- Electronic Navigation Research Institute
- Noboru Takeichi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CALCULATION METHOD OF THE AMOUNT OF ZENITH TROPOSPHERE DELAY, AND A...
- Publication number 20100194639
- Publication date Aug 5, 2010
- Noboru Takeichi
- G01 - MEASURING TESTING