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Refrigerating machine oil
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Patent number 5,804,096
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Issue date Sep 8, 1998
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Tonen Corporation
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Takehisa Sato
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Fluid composition for fluid coupling
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Patent number 5,656,577
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Issue date Aug 12, 1997
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Tonen Corporation
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Tomohiro Kato
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Lubricating oil composition
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Patent number 5,514,292
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Issue date May 7, 1996
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Tonen Corporation
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Takehisa Sato
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Lubricating oil composition
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Patent number 5,366,646
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Issue date Nov 22, 1994
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Tonen Corporation
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Takehisa Sato
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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