HI

Hirokazu Ishiyama

DT Daido Tokushuko: 1 patents #1 of 30Top 4%
Overall (1997): #142,102 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605068 Apparatus for rolling a ring-shaped work Takao Yamasoto 1997-02-25