Patents/Inventors

Keisuke Washizu

TokyoJP8 patents

9 Patents

US124941132025
Disaster Prevention Apparatus to Detect Fire Outbreak or Gas Leakage
HOCHIKI Corporation
0 cites
US124742372025
Fire Detection Apparatus
HOCHIKI CORPORATION
0 cites
US124309972025
Disaster Prevention Apparatus
HOCHIKI Corporation
0 cites
US123793132025
Fire Detection Device
HOCHIKI CORPORATION
0 cites
US122607252025
Fire Detection Apparatus
HOCHIKI Corporation
0 cites
USD10342632024
Smoke Detector for Fire Alarm
HOCHIKI CORPORATION
0 cites
USD10342642024
Smoke Detector Cover for Fire Alarm
HOCHIKI CORPORATION
0 cites
US117618902023
Fire Detection Device
HOCHIKI CORPORATION
0 cites
US116983402023
Fire Detection Apparatus
Hochiki Corporation
0 cites