RK

Ryuzo Kawaguchi

LO Lonseal: 3 patents #2 of 37Top 6%
Overall (All Time): #1,670,739 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D301405 Synthetic resin cloth 1989-06-06
D301087 Synthetic resin cloth 1989-05-16
D301088 Synthetic resin cloth 1989-05-16