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Hiroyuki Suda
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Chiba, JP
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Patents Grants
last 30 patents
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Patent Grant
Fixing structure for fixing rotor to rotor shaft, and turbo molecul...
Patent number
7,390,164
Issue date
Jun 24, 2008
Edwards Japan Limited
Yasushi Maejima
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
Fixing structure for fixing rotor to rotor shaft, and turbo molecul...
Publication number
20070031270
Publication date
Feb 8, 2007
BOC EDWARDS JAPAN LIMITED
Yasushi Maejima
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...