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Emergency communication system
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Patent number 6,954,135
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Issue date Oct 11, 2005
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Matsushita Electric Industrial Co., Ltd.
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Kenji Yoshioka
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B60 - VEHICLES IN GENERAL
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-
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Emergency call system
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Patent number 6,310,543
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Issue date Oct 30, 2001
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Matsushita Electric Industrial Co., Ltd.
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Kenji Yoshioka
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G08 - SIGNALLING
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Noise control system and method
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Patent number 5,416,846
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Issue date May 16, 1995
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Matsushita Electric Industrial Co., Ltd.
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Tadashi Tamura
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise suppressor
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Patent number 5,388,160
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Issue date Feb 7, 1995
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Matsushita Electric Industrial Co., Ltd.
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Hiroyuki Hashimoto
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise controller
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Patent number 5,377,276
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Issue date Dec 27, 1994
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Matsushita Electric Industrial Co., Ltd.
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Kenichi Terai
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Noise suppressor
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Patent number 5,131,047
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Issue date Jul 14, 1992
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Matsushita Electric Industrial Co., Ltd.
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Hiroyuki Hashimoto
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Low-pitched sound creator
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Patent number 4,790,014
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Issue date Dec 6, 1988
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Matsushita Electric Industrial Co., Ltd.
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Koji Watanabe
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G11 - INFORMATION STORAGE
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Tone restoring apparatus
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Patent number 4,722,009
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Issue date Jan 26, 1988
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Matsushita Electric Industrial Co., Ltd.
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Yasutoshi Nakama
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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