KK

Ken Kitaoka

HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
Overall (All Time): #2,096,060 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8262801 Vacuum processing method Masamichi Sakaguchi, Kazue Takahasi 2012-09-11
7913646 Vacuum processing apparatus and vacuum processing method Masamichi Sakaguchi, Kazue Takahasi 2011-03-29