Shigeo Nishida

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin-film coated waveguide laser
- Patent number 4,972,421
- Issue date Nov 20, 1990
- Hitachi Cable Ltd.
- Akihito Hongo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film coated waveguide laser
- Patent number 4,875,218
- Issue date Oct 17, 1989
- Hitachi Cable Ltd.
- Akihito Hongo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low loss leakage transmission line
- Patent number 4,441,091
- Issue date Apr 3, 1984
- Hitachi Cable Ltd.
- Shigeo Nishida
- H01 - BASIC ELECTRIC ELEMENTS