Kouichiro Imakiire

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Nagasaki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy impeller and manufacturing method of the same
- Patent number 5,902,546
- Issue date May 11, 1999
- Mitsubishi Heavy Industries, Ltd.
- Nozomu Kawasetsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...