KO

Koichi Ohto

NE Nec Electronics: 20 patents #11 of 1,789Top 1%
RE Renesas Electronics: 9 patents #397 of 4,529Top 9%
NE Nec: 5 patents #2,830 of 14,502Top 20%
Overall (All Time): #119,434 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
7132732 Semiconductor device having two distinct sioch layers Tatsuya Usami, Noboru Morita, Sadayuki Ohnishi, Koji Arita, Ryohei Kitao +1 more 2006-11-07
7119441 Semiconductor interconnect structure Takayuki Matsui 2006-10-10
7074698 Method of fabricating semiconductor device using plasma-enhanced CVD Noboru Morita, Tatsuya Usami, Sadayuki Ohnishi, Koji Arita, Ryohei Kitao +1 more 2006-07-11
6879042 Semiconductor device and method and apparatus for manufacturing the same Takayuki Matsui 2005-04-12
6787480 Manufacturing method of semicondcutor device Hidemitsu Aoki, Hiroaki Tomimori, Norio Okada, Tatsuya Usami, Takamasa Tanikuni 2004-09-07
6335277 Method for forming metal nitride film 2002-01-01