YN

Yoshihiko Nagayasu

FC Fuji Electric Co.: 5 patents #458 of 2,643Top 20%
Overall (All Time): #1,027,341 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7510975 Method for manufacturing a semiconductor device having trenches defined in the substrate surface Daisuke Kishimoto, Hitoshi Kuribayashi, Yuji Sano, Akihiko Ohi 2009-03-31
6087688 Field effect transistor Taku Furuta 2000-07-11
5972768 Method of manufacturing semiconductor device having low contact resistance Tatsuhiko Fujihira, Kazutoshi Sugimura, Yoichi Ryokai 1999-10-26
5591657 Semiconductor apparatus manufacturing method employing gate side wall self-aligning for masking Naoto Fujishima, Akio Kitamura 1997-01-07
5340756 Method for producing self-aligned LDD CMOS, DMOS with deeper source/drain and P-base regions and, bipolar devices on a common substrate 1994-08-23