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Yoshio Fukushima
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Tokyo, JP
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last 30 patents
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Patent Grant
Contact arm locking mechanism for screw driving machine
Patent number
5,996,874
Issue date
Dec 7, 1999
Max Co., Ltd.
Yoshio Fukushima
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Screw driving and turning machine
Patent number
5,921,156
Issue date
Jul 13, 1999
The Max Co., Ltd.
Mitsugu Takezaki
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS