HO

Hiroto Ohtake

NE Nec: 1 patents #191 of 878Top 25%
📍 Rifu, OR: #2 of 2 inventorsTop 100%
Overall (2005): #188,616 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6972453 Method of manufacturing a semiconductor device capable of etching a multi-layer of organic films at a high selectivity Shinobu Saitoh, Munehiro Tada, Yoshihiro Hayashi 2005-12-06