YO

Yoshiaki Okayama

NB Nohmi Bosai: 1 patents #3 of 19Top 20%
Overall (1997): #55,476 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673020 Early stage fire detecting apparatus — 1997-09-30