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Mituru Watanabe
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Tokyo, JP
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last 30 patents
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Patent Grant
Deionized water supplying system
Patent number
4,734,201
Issue date
Mar 29, 1988
Oki Electric Industry Co., Ltd.
Mituru Watanabe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Water control valve with pneumatic actuator
Patent number
4,644,969
Issue date
Feb 24, 1987
Oki Electric Industry Co., Ltd.
Mituru Watanabe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...