Masayoshi Okamoto

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Oyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Horizontal stack type evaporator
- Patent number 4,712,612
- Issue date Dec 15, 1987
- Showa Aluminum Kabushiki Kaisha
- Masayoshi Okamoto
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooler made of aluminum for stirling engines
- Patent number 4,532,771
- Issue date Aug 6, 1985
- Showa Aluminum Corporation
- Yutaka Momose
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS