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Coriolis flowmeter
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Patent number 6,684,716
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Issue date Feb 3, 2004
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Kazumasa Ohnishi
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G01 - MEASURING TESTING
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Vibratory gyroscope
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Patent number 6,053,044
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Issue date Apr 25, 2000
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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G01 - MEASURING TESTING
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Vibratory gyroscope
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Patent number 5,912,524
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Issue date Jun 15, 1999
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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G01 - MEASURING TESTING
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Vibratory gyroscope
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Patent number 5,708,320
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Issue date Jan 13, 1998
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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G01 - MEASURING TESTING
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Vibratory gyroscope
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Patent number 5,691,595
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Issue date Nov 25, 1997
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Alps Electric Co., Ltd.
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Yoshiro Tomikawa
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G01 - MEASURING TESTING
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Vibratory gyroscope
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Patent number 5,451,828
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Issue date Sep 19, 1995
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Alps Electric Co., Ltd.
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Yoshiro Tomikawa
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G01 - MEASURING TESTING
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Control device for ultrasonic motor
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Patent number 5,258,694
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Issue date Nov 2, 1993
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Ultrasonic motor
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Patent number 5,166,572
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Issue date Nov 24, 1992
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Ultrasonic linear motor
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Patent number 5,036,245
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Issue date Jul 30, 1991
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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X-Y stage with ultrasonic actuator
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Patent number 5,013,958
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Issue date May 7, 1991
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Alps Electric Co., Ltd.
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Kazumasa Ohnishi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Shock preventing apparatus
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Patent number 4,883,248
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Issue date Nov 28, 1989
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Alps Electric Co., Ltd.
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Kenji Uchino
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Linear motor
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Patent number 4,857,791
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Issue date Aug 15, 1989
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Nissan Motor Co., Ltd.
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Kenji Uchino
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER