EH

Eiji Hirakawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #1,251,577 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7381363 Plasma processing apparatus for powder and plasma processing method for powder Shujiroh Uesaka, Gang Han 2008-06-03
7135141 Method of manufacturing a sintered body Gang Han, Tomonori Ueno, Shujiro Uesaka 2006-11-14
6110598 Low resistive tantalum thin film structure and method for forming the same Akitoshi Maeda, Hideo Murata 2000-08-29
5919321 Target material of metal silicide 1999-07-06