IY

Isao Yokoyama

Overall (2002): #200,688 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386954 Thread forming tap and threading method Teruo Sawabe, Kazutoshi Sato 2002-05-14