Hirokazu Ohki

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Koganei-shi, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manifold electromagnetic valve and valve base
- Patent number 12,140,242
- Issue date Nov 12, 2024
- Koganei Corporation
- Hirokazu Ohki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Manifold solenoid valve and valve base
- Patent number 12,117,093
- Issue date Oct 15, 2024
- Koganei Corporation
- Hirokazu Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solenoid valve
- Patent number 10,119,625
- Issue date Nov 6, 2018
- Koganei Corporation
- Hirokazu Ohki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid valve
- Patent number 10,024,452
- Issue date Jul 17, 2018
- Koganei Corporation
- Hirokazu Ohki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANIFOLD ELECTROMAGNETIC VALVE AND VALVE BASE
- Publication number 20230139784
- Publication date May 4, 2023
- Koganei Corporation
- Hirokazu OHKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MANIFOLD SOLENOID VALVE AND VALVE BASE
- Publication number 20230137993
- Publication date May 4, 2023
- Koganei Corporation
- Hirokazu OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPENING AND CLOSING VALVE
- Publication number 20180313460
- Publication date Nov 1, 2018
- Koganei Corporation
- Toshiaki Tsuchizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SOLENOID VALVE
- Publication number 20170268687
- Publication date Sep 21, 2017
- Koganei Corporation
- Hirokazu Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLENOID VALVE
- Publication number 20170268689
- Publication date Sep 21, 2017
- Koganei Corporation
- Hirokazu Ohki
- H01 - BASIC ELECTRIC ELEMENTS