HF

Hiroyasu Futamura

ST Sumco Techxiv: 2 patents #31 of 144Top 25%
SU Sumco: 1 patents #248 of 464Top 55%
Overall (All Time): #1,545,664 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8534275 Wire saw device Masaki Fukuda, Ryouji Shindou 2013-09-17
8251778 Double-side grinding apparatus for wafer and double-side grinding method 2012-08-28
7494597 Method and apparatus for etching disk-like member Tadamitsu Miyazaki, Kazuya Hirayama, Hisaya Fukunaga 2009-02-24