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OHSHIMA KOGYO CO., LTD.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Water saving valve
Patent number
8,905,331
Issue date
Dec 9, 2014
Ohshima Kogyo Co., Ltd.
Makoto Onuki
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
Information
Patent Application
WATER SAVING VALVE
Publication number
20120248221
Publication date
Oct 4, 2012
OHSHIMA KOGYO CO., LTD.
Makoto Onuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 trademarks