TH

Toshihiko Hirabayashi

AC Asahi Diamond Industrial Co.: 1 patents #1 of 4Top 25%
Overall (1989): #49,091 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800686 Fabrication method for chamfered hole Keiji Honda 1989-01-31