Akihiko Fukuyama

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Utsunomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube and manufacturing apparatus for the same
- Patent number 6,062,933
- Issue date May 16, 2000
- Matsushita Electric Industrial Co., Ltd.
- Shinji Kasukawa
- C03 - GLASS MINERAL OR SLAG WOOL