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Acoustic lens apparatus
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Patent number 4,967,873
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Issue date Nov 6, 1990
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Olympus Optical Co., Ltd.
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Masako Hacchow
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Ultrasonic microscope
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Patent number D303267
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Issue date Sep 5, 1989
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Olympus Optical Co., Ltd.
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Manabu Takahashi
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D16 - Photography and optical equipment
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Ultrasonic microscope
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Patent number 4,751,686
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Issue date Jun 14, 1988
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Olympus Optical Co., Ltd.
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Fumio Uchino
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G01 - MEASURING TESTING
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Ultrasonic microscope
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Patent number 4,621,531
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Issue date Nov 11, 1986
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Olympus Optical Co., Ltd.
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Yuzo Nakamura
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G01 - MEASURING TESTING
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