YS

Yamato Samitsu

NE Nec: 2 patents #5,510 of 14,502Top 40%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Nike: 1 patents #1,990 of 2,652Top 80%
Overall (All Time): #1,613,057 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6652354 Polishing apparatus and method with constant polishing pressure Yoshihiro Hayashi, Takahiro Onodera, Kiyoshi Tanaka, Naoki Sasaki 2003-11-25
6270392 Polishing apparatus and method with constant polishing pressure Yoshihiro Hayashi, Takahiro Onodera, Kiyoshi Tanaka, Naoki Sasaki 2001-08-07
5877088 Flattening method and apparatus for semiconductor device Hirohiko Izumi 1999-03-02