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Toyotaka Osakabe
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Ibaraki, JP
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Patents Grants
last 30 patents
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Patent Grant
High-speed rotation testing apparatus
Patent number
6,820,503
Issue date
Nov 23, 2004
Maruwa Electronic Inc.
Masanori Sueyoshi
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
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Patent Application
High -speed rotation testing apparatus
Publication number
20030062304
Publication date
Apr 3, 2003
Tsutomu MASHIMO
Masanori Sueyoshi
G01 - MEASURING TESTING