DF

Dai Fukushima

KT Kabushiki Kaisha Toshiba: 25 patents #1,086 of 21,451Top 6%
Toshiba Memory: 5 patents #380 of 1,971Top 20%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
JS Jsr: 1 patents #649 of 1,137Top 60%
Overall (All Time): #124,461 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6897143 Method of manufacturing semiconductor device including two-step polishing operation for cap metal Hiroshi Toyoda, Hiroyuki Yano, Gaku Minamihaba, Tetsuo Matsuda, Hisashi Kaneko 2005-05-24
6858936 Semiconductor device having an improved construction in the interlayer insulating film Gaku Minamihaba, Yoshikuni Tateyama, Hiroyuki Yano 2005-02-22
6611060 Semiconductor device having a damascene type wiring layer Hiroshi Toyoda, Hiroyuki Yano, Gaku Minamihaba, Tetsuo Matsuda, Hisashi Kaneko 2003-08-26
6576554 Slurry for CMP, method of forming thereof and method of manufacturing semiconductor device including a CMP process Yukiteru Matsui, Gaku Minamihaba, Hiroyuki Yano 2003-06-10
6312321 Polishing apparatus Hiroyuki Yano, Gaku Minamihaba 2001-11-06