Tomohiro SAWAHATA

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling a gate valve
- Patent number 10,914,386
- Issue date Feb 9, 2021
- V Tex Corporation
- Tomohiro Sawahata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlling method of driving a vacuum valve
- Patent number 10,808,865
- Issue date Oct 20, 2020
- V Tex Corporation
- Hideaki Nagai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of controlling a gate valve
- Patent number 10,746,307
- Issue date Aug 18, 2020
- V Tex Corporation
- Hideaki Nagai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of Controlling a Gate Valve
- Publication number 20190346047
- Publication date Nov 14, 2019
- V-TEX CORPORATION
- Hideaki NAGAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Controlling Method of Driving a Vacuum Valve
- Publication number 20190331257
- Publication date Oct 31, 2019
- V-TEX CORPORATION
- Hideaki NAGAI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method of Controlling a Gate Valve
- Publication number 20190316688
- Publication date Oct 17, 2019
- V-TEX CORPORATION
- Tomohiro SAWAHATA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...