Inventor
FUJIWARA YASUHARU
JP12 patents
Patents
12 patentsUSD887300SJun 16, 2020
Fire detector
HOCHIKI CO12 citations84
US11975228B2May 7, 2024
Fire detection apparatus
HOCHIKI CO4 citations73
US11761890B2Sep 19, 2023
Fire detection device
HOCHIKI CO2 citations70
US12274904B2Apr 15, 2025
Fire detection apparatus
HOCHIKI CO0 citations61
US12274903B2Apr 15, 2025
Fire detection apparatus
HOCHIKI CO0 citations61
USD1067088SMar 18, 2025
Smoke detector
HOCHIKI CO0 citations61
US12235206B2Feb 25, 2025
Fire detection apparatus
HOCHIKI CO0 citations61
US11614396B2Mar 28, 2023
Fire detection device
HOCHIKI CO1 citations61
USD918753SMay 11, 2021
Smoke detector
HOCHIKI CO1 citations61
US12379313B2Aug 5, 2025
Fire detection device
HOCHIKI CO0 citations60
USD896118SSep 15, 2020
Fire detector
HOCHIKI CO0 citations51
USD887883SJun 23, 2020
Fire detector
HOCHIKI CO0 citations51