FT

Fumio Tsujino

SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #1,265,489 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6733553 Abrasive composition for polishing semiconductor device and method for producing semiconductor device using the same Takanori Kido 2004-05-11
6478836 Cerium oxide slurry for polishing, process for preparing the slurry, and process for polishing with the slurry Takanori Kido, Masayuki Sanbayashi, Kagetaka Ichikawa 2002-11-12
6387139 Cerium oxide slurry for polishing, process for preparing the slurry, and process for polishing with the slurry Takanori Kido, Masayuki Sanbayashi, Kagetaka Ichikawa 2002-05-14
6299659 Polishing material composition and polishing method for polishing LSI devices Takanori Kido, Kagetaka Ichikawa, Nobuo Uotani 2001-10-09