Etsuo Yamamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant film for preventing galling of sliding metal surfaces
- Patent number 4,473,481
- Issue date Sep 25, 1984
- Kabushiki Kaisha Kobe Seiko Sho
- Toshio Fukutsuka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for protecting the inner surface of a copper alloy condenser...
- Patent number 4,369,073
- Issue date Jan 18, 1983
- Kabushiki Kaisha Kobe Seiko Sho
- Toshio Fukutsuka
- F28 - HEAT EXCHANGE IN GENERAL