HI

Hidetsugu Ishida

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,612,625 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6635950 Semiconductor device having buried boron and carbon regions, and method of manufacture thereof Seiichi Isomae 2003-10-21
6198157 Semiconductor device having buried boron and carbon regions Seiichi Isomae 2001-03-06
5936726 Inspection method, inspection apparatus and method of production of semiconductor device using them Kazuo Takeda, Atsushi Hiraiwa 1999-08-10