Hisashi Sawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Array antenna generating circularly polarized waves with a pluralit...
- Patent number 5,287,116
- Issue date Feb 15, 1994
- Kabushiki Kaisha Toshiba
- Hisao Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Primary radiator for circularly polarized wave
- Patent number 4,686,537
- Issue date Aug 11, 1987
- Kabushiki Kaisha Toshiba
- Kazutaka Hidaka
- H01 - BASIC ELECTRIC ELEMENTS