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Toshiaki Tanaka
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Kudamatsu, JP
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last 30 patents
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Patent Grant
Immersion oil for microscopy
Patent number
4,832,855
Issue date
May 23, 1989
Idemitsu Petrochemical Company Limited
Toshiaki Tanaka
G02 - OPTICS
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Patent Grant
Immersion oil composition having low fluorescence emissions for mic...
Patent number
4,789,490
Issue date
Dec 6, 1988
Idemitsu Petrochemical Co., Ltd.
Toshiaki Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...