Takao UJIKE

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery-powered security sensor system
- Patent number 9,922,543
- Issue date Mar 20, 2018
- Optex Co., Ltd.
- Takao Ujike
- G08 - SIGNALLING
Information Patent Grant
Battery-powered security sensor system
- Patent number 9,870,699
- Issue date Jan 16, 2018
- Optex Co., Ltd.
- Takao Ujike
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
BATTERY-POWERED SECURITY SENSOR SYSTEM
- Publication number 20150187195
- Publication date Jul 2, 2015
- OPTEX CO., LTD.
- Takao UJIKE
- G08 - SIGNALLING
Information Patent Application
BATTERY TYPE DETERMINATION DEVICE AND BATTERY-DRIVEN ELECTRONIC DEV...
- Publication number 20150180258
- Publication date Jun 25, 2015
- OPTEX CO., LTD.
- Takao UJIKE
- G01 - MEASURING TESTING