HU

Hirotake Usui

RY Ryobi: 1 patents #4 of 25Top 20%
Overall (1997): #140,083 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700422 Molten metal supply device Kazuya Matsuura, Shin Nitta 1997-12-23