YF

Yasuharu Fujiwara

HO Hochiki: 2 patents #1 of 7Top 15%
Overall (2023): #94,514 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11761890 Fire detection device Tomohiko Shimadzu, Keisuke Washizu, Manabu Dohi, Hideki Takano 2023-09-19
11614396 Fire detection device Hideki Takano, Isao Saeki 2023-03-28