Tomiji Nirasawa

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Marine radar transmission and reception system
- Patent number 4,008,472
- Issue date Feb 15, 1977
- Kabushiki Kaisha Tokyo Keikio
- Tomiji Nirasawa
- G01 - MEASURING TESTING
Information Patent Grant
Marine radar transmission and reception system
- Patent number 3,955,196
- Issue date May 4, 1976
- Kabushikikaisha Tokyo Keiki
- Tomiji Nirasawa
- G01 - MEASURING TESTING
Information Patent Grant
Marine radar transmission and reception system
- Patent number 3,952,305
- Issue date Apr 20, 1976
- Kabushiki Kaisha Tokyo Keiki
- Tomiji Nirasawa
- G01 - MEASURING TESTING