Susumu Kawase

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Higashimurayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impregnated cathode
- Patent number 4,737,679
- Issue date Apr 12, 1988
- Hitachi, Ltd.
- Shigehiko Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cathode and method of fabricating the same
- Patent number 4,379,250
- Issue date Apr 5, 1983
- Hitachi, Ltd.
- Shigeyuki Hosoki
- H01 - BASIC ELECTRIC ELEMENTS