Masaaki Kudo

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Muraoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy locally having a composite portion
- Patent number 5,028,493
- Issue date Jul 2, 1991
- Izumi Industries, Ltd.
- Yoshihiro Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Piston for internal combustion engines
- Patent number 4,987,867
- Issue date Jan 29, 1991
- Izumi Industries, Ltd.
- Yoshihiro Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS