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Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources Grant 6,862,541 - Mizushima March 1, 2 | 2005-03-01 |
Vehicle detection apparatus and vehicle detection method Grant 6,504,490 - Mizushima January 7, 2 | 2003-01-07 |
Vehicle detection apparatus and vehicle detection method App 20020011939 - Mizushima, Koichiro | 2002-01-31 |
Method and apparatus for concurrently estimating respective directions of a plurality of sound sources and for monitoring individual sound levels of respective moving sound sources App 20010007969 - Mizushima, Koichiro | 2001-07-12 |