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Patent applications and USPTO patent grants for Karasawa; Yoshio.The latest application filed is for "optical control type phased array antenna apparatus equipped with optical signal processor".
Patent | Date |
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Optical control type phased array antenna apparatus equipped with optical signal processor Grant 6,020,850 - Ji , et al. February 1, 2 | 2000-02-01 |
Satellite communication system having double-layered earth orbit satellite constellation with two different altitudes Grant 5,722,042 - Kimura , et al. February 24, 1 | 1998-02-24 |
Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking Grant 5,585,803 - Miura , et al. December 17, 1 | 1996-12-17 |
Optical wave transmission Grant 5,493,436 - Karasawa , et al. February 20, 1 | 1996-02-20 |
Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement Grant 5,473,333 - Chiba , et al. December 5, 1 | 1995-12-05 |
CDMA communication system Grant 5,347,535 - Karasawa , et al. September 13, 1 | 1994-09-13 |
Radio wave receiving system Grant 4,853,702 - Shiokawa , et al. August 1, 1 | 1989-08-01 |
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