HO

Hirohiko Ohtsubo

SD Showa Denko: 1 patents #14 of 61Top 25%
Overall (2003): #211,101 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627168 Method for growing diamond and cubic boron nitride crystals Tetsuro Sakurai 2003-09-30