TU

Tatsuya Usami

NE Nec: 7 patents #8 of 1,934Top 1%
📍 Tokyo, MO: #8 of 88 inventorsTop 10%
Overall (2002): #3,500 of 266,432Top 2%
7
Patents 2002

Issued Patents 2002

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6498398 Semiconductor device having through holes selectively through isolation material covering wirings that are relatively far apart 2002-12-24
6483193 Fabrication process for a semiconductor device with damascene interconnect lines of the same level separated by insulators with different dielectric constants 2002-11-19
6479407 Semiconductor device and process for producing the same Takashi Yokoyama 2002-11-12
6468898 Method of manufacturing semiconductor device 2002-10-22
6383927 Process for fabricating semiconductor device, apparatus using more than one kind of inert gas for evacuating air and method for entering wafer into the apparatus 2002-05-07
6358808 Semiconductor element with thermally nitrided film on high resistance film and method of manufacturing the same 2002-03-19
6340843 Plasma CVD dielectric film and process for forming the same 2002-01-22