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Patent applications and USPTO patent grants for Iijima; Keisuke.The latest application filed is for "triplate line-to-waveguide transducer".
Patent | Date |
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Triple plate feeder--waveguide converter having a square resonance patch pattern Grant 8,253,511 - Oota , et al. August 28, 2 | 2012-08-28 |
Triplate line-to-waveguide transducer having spacer dimensions which are larger than waveguide dimensions Grant 8,188,805 - Nomura , et al. May 29, 2 | 2012-05-29 |
Triplate Line-to-waveguide Transducer App 20100085133 - Nomura; Taketo ;   et al. | 2010-04-08 |
Planar Antenna Module, Triple Plate Planar Array Antenna, and Triple Plate Feeder - Waveguide Converter App 20080303721 - OOTA; Masahiko ;   et al. | 2008-12-11 |
Planar antenna module, triple plate planar, array antenna, and triple plate feeder-waveguide converter Grant 7,411,553 - Oota , et al. August 12, 2 | 2008-08-12 |
Planar Antenna Module, Triple Plate Planar, Array Antenna, and Triple Plate Feeder-Waveguide Converter App 20070229380 - Oota; Masahiko ;   et al. | 2007-10-04 |
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