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Takatoshi Hamada
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Osaka, JP
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last 30 patents
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Patent Grant
Hydraulic striking device with impact frequency control
Patent number
4,951,757
Issue date
Aug 28, 1990
Nittetsu Jitsugyo Co., Ltd.
Takatoshi Hamada
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Hydraulic striking device with impact frequency control
Patent number
4,817,737
Issue date
Apr 4, 1989
Nittetsu Jitsugyo Co., Ltd.
Takatoshi Hamada
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
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Patent Application
DISPOSABLE DEVICE FOR AUTOMATED BIOLOGICAL SAMPLE PREPARATION
Publication number
20110151577
Publication date
Jun 23, 2011
Jian-Ping Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL