Hiroko Ohtani

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Brentwood, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic transmission fluids and additives therefor
- Patent number 5,372,735
- Issue date Dec 13, 1994
- Ethyl Petroleum Additives, Inc.
- Hiroko Ohtani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifier compositions and their use
- Patent number 5,344,579
- Issue date Sep 6, 1994
- Ethyl Petroleum Additives, Inc.
- Hiroko Ohtani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...