Fumiyasu Tamagawa

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Otawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
X-ray image intensifier tube
- Patent number 5,773,923
- Issue date Jun 30, 1998
- Kabushiki Kaisha Toshiba
- Fumiyasu Tamagawa
- C03 - GLASS MINERAL OR SLAG WOOL