Yukiko Kaji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detected information display system in fire detecting system
- Patent number 6,249,220
- Issue date Jun 19, 2001
- Hochiki Kabushiki Kaisha
- Yukiko Kaji
- G08 - SIGNALLING
Information Patent Grant
Fire sensor
- Patent number 5,376,924
- Issue date Dec 27, 1994
- Hochiki Corporation
- Tetsuya Kubo
- G08 - SIGNALLING