HH

Hakuo Hamada

📍 Nihonmatsu, JP: #1 of 1 inventorsTop 100%
Overall (1997): #145,519 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5590424 Device for providing sanitary covers for toilet seats Masahiro Matsunaga 1997-01-07