Hidemitsu OOKA

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Kawasaki-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm for valve and diaphragm valve
- Patent number 11,391,382
- Issue date Jul 19, 2022
- Shinwa Controls Co., Ltd.
- Hidemitsu Ooka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic valve having durability against oxygen, hydrogen an...
- Patent number 11,098,816
- Issue date Aug 24, 2021
- Shinwa Controls Co., Ltd.
- Ryoji Ichiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat exchanger
- Patent number 10,890,360
- Issue date Jan 12, 2021
- Shinwa Controls, Co., Ltd.
- Hidemitsu Ooka
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM FOR VALVE AND DIAPHRAGM VALVE
- Publication number 20210207723
- Publication date Jul 8, 2021
- Shinwa Controls Co., Ltd
- Hidemitsu OOKA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTROMAGNETIC VALVE HAVING DURABILITY AGAINST OXYGEN, HYDROGEN AN...
- Publication number 20190376611
- Publication date Dec 12, 2019
- Shinwa Controls Co., Ltd
- Ryoji ICHIYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HEAT EXCHANGER
- Publication number 20190195537
- Publication date Jun 27, 2019
- Shinwa Controls Co., Ltd
- Hidemitsu OOKA
- F28 - HEAT EXCHANGE IN GENERAL