HH

Hirokuni Hiyama

EB Ebara: 5 patents #5 of 257Top 2%
KT Kabushiki Kaisha Toshiba: 1 patents #624 of 1,928Top 35%
Overall (2003): #9,953 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6626739 Polishing method and polishing apparatus Yutaka Wada, Kazuto Hirokawa, Hisanori Matsuo 2003-09-30
6609950 Method for polishing a substrate Norio Kimura, Yu Ishii, Katsuya Okumura, Hiroyuki Yano 2003-08-26
6595831 Method for polishing workpieces using fixed abrasives Kazuto Hirokawa, Yutaka Wada, Hisanori Matsuo, Noburu Shimizu 2003-07-22
6579148 Polishing apparatus Kazuto Hirokawa, Yutaka Wada, Hisanori Matsuo, Tetsuji Togawa 2003-06-17
6520845 Polishing apparatus Kazuto Hirokawa, Yutaka Wada, Hisanori Matsuo 2003-02-18