Yasuhide Okamoto

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adding additives to lubricating oil
- Patent number 5,067,455
- Issue date Nov 26, 1991
- Nippondenso Co., Ltd.
- Atsushi Okajima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS