Katsutoshi Tatsuoka

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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
Information Patent Grant
Intrusion detection device
- Patent number 8,907,781
- Issue date Dec 9, 2014
- Optex Co., Ltd.
- Hiroyuki Tomooka
- G08 - SIGNALLING
Information Patent Grant
Security sensor system
- Patent number 8,736,446
- Issue date May 27, 2014
- Optex Co., Ltd.
- Koji Hayashide
- G08 - SIGNALLING
Information Patent Grant
Passive infrared ray sensor
- Patent number 8,431,899
- Issue date Apr 30, 2013
- Optex., Ltd.
- Katsutoshi Tatsuoka
- 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
PASSIVE INFRARED RAY SENSOR
- Publication number 20120006988
- Publication date Jan 12, 2012
- OPTEX CO., LTD.
- Katsutoshi TATSUOKA
- G08 - SIGNALLING
Information Patent Application
INTRUSION DETECTION DEVICE
- Publication number 20110273285
- Publication date Nov 10, 2011
- OPTEX CO., LTD.
- Hiroyuki TOMOOKA
- G08 - SIGNALLING
Information Patent Application
SECURITY SENSOR SYSTEM
- Publication number 20110273292
- Publication date Nov 10, 2011
- Optex Co., Ltd.
- Koji Hayashide
- G08 - SIGNALLING