Toshiyuki Ehara

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Ohta-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compressor and aluminum members assembled by arc welding
- Patent number 6,971,849
- Issue date Dec 6, 2005
- Sanyo Electric Co., LTD
- Takayasu Saito
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Compressor and aluminum members assembled by arc welding
- Publication number 20040115072
- Publication date Jun 17, 2004
- Takayasu Saito
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES