HF

Haruhiko Fukaya

📍 Oobu, JP: #1 of 2 inventorsTop 50%
Overall (1997): #145,607 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5609787 Method for extinguishing fire Takashi Abe, Eiji Hayashi, Yoshio Hayakawa 1997-03-11