Rika Yauchihara

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition for automatic transmissions
- Patent number 6,232,275
- Issue date May 15, 2001
- Idemitsu Kosan Co., Ltd.
- Toshihiko Ichihashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...