Hirofumi Fukuyama

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ion beam analyzing apparatus
- Patent number 5,350,920
- Issue date Sep 27, 1994
- Kabushiki Kaisha Kobe Seiko Sho
- Hirofumi Fukuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Converged ion beam apparatus
- Patent number 5,063,294
- Issue date Nov 5, 1991
- Kabushiki Kaisha Kobe Seiko Sho
- Yutaka Kawata
- H01 - BASIC ELECTRIC ELEMENTS