Chikara Takebe

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Patents Grantslast 30 patents

Information Patent Grant
Impeller and sewage treatment pump including the same
- Patent number 7,837,431
- Issue date Nov 23, 2010
- Shinmaywa Industries, Ltd.
- Yasuyuki Nishi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Impeller and sewage treatment pump including the same
- Publication number 20050013688
- Publication date Jan 20, 2005
- ShinMaywa Industries, Ltd.
- Yasuyuki Nishi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...