YK

Yoshikazu Kayamura

UN Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #138,784 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D304786 Tooth brush — 1989-11-28