TH

Takashi Hisae

V- V-Tex: 1 patents #8 of 18Top 45%
Overall (All Time): #3,160,511 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8448917 Vacuum gate valve and a method of opening and closing gate using the same Hideaki Nagai 2013-05-28