Haruchika Machida

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Terminal sensing device for a disaster prevention monitoring system
- Patent number 5,715,177
- Issue date Feb 3, 1998
- Hochiki Corporation
- Haruchika Machida
- G08 - SIGNALLING
Information Patent Grant
Monitoring apparatus for disaster prevention
- Patent number 5,065,150
- Issue date Nov 12, 1991
- Hochiki Corp.
- Haruchika Machida
- G08 - SIGNALLING
Information Patent Grant
Output correction system for analog sensor
- Patent number 4,930,095
- Issue date May 29, 1990
- Hochiki Corp.
- Sadataka Yuchi
- G08 - SIGNALLING
Information Patent Grant
Fire alarm system
- Patent number 4,555,695
- Issue date Nov 26, 1985
- Hochiki Kabushiki Kaisha
- Haruchika Machida
- G08 - SIGNALLING
Information Patent Grant
Fire detection system with programmed sensitivity changes
- Patent number 4,388,616
- Issue date Jun 14, 1983
- Hochiki Corporation
- Haruchika Machida
- G08 - SIGNALLING