Hisayoshi Ono

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Gunma-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing closed impeller
- Patent number 8,793,872
- Issue date Aug 5, 2014
- Yamada Manufacturing Co., Ltd.
- Ryouhei Adachi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing closed impeller
- Publication number 20100242280
- Publication date Sep 30, 2010
- Yamada Manufacturing Co., Ltd.
- Ryouhei Adachi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL