YK

Yoshifumi Kachi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,317,801 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7491432 Ceramic susceptor for semiconductor manufacturing equipment Akira Kuibira, Hirohiko Nakata 2009-02-17