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Ultrasonograph
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Patent number 8,167,806
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Issue date May 1, 2012
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Hitachi Medical Corporation
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Shin-ichiro Umemura
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultrasonograph
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Patent number 7,785,260
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Issue date Aug 31, 2010
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Hitachi Medical Corporation
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Shin-ichiro Umemura
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Ultrasound signal processor
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Patent number 5,515,727
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Issue date May 14, 1996
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Hitachi Medical Corporation
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Yuichi Miwa
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Ultrasound diagnosis system
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Patent number 5,415,173
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Issue date May 16, 1995
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Hitachi, Ltd.
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Yuichi Miwa
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G10 - MUSICAL INSTRUMENTS ACOUSTICS