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Kenzo Ohno
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Toyama, JP
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last 30 patents
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Patent Grant
Method for controlling opening/closing of door in automatic door sy...
Patent number
4,999,551
Issue date
Mar 12, 1991
Yoshida Kogyo K. K.
Yukio Yoshida
B66 - HOISTING LIFTING HAULING
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Patent Grant
Apparatus for detecting door movement data in an automatic door system
Patent number
4,694,607
Issue date
Sep 22, 1987
Yoshida Kogyo K. K.
Takao Ishida
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES