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Yasuhiro Fukatsu
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Hamamatsu, JP
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last 30 patents
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Patent Grant
Power supplying system for self-driving closure device
Patent number
4,939,867
Issue date
Jul 10, 1990
Amso Co., Ltd.
Hiroyuki Harada
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Self-driving closure device
Patent number
4,908,988
Issue date
Mar 20, 1990
ASMO Co., Ltd.
Kengo Yamamura
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES