Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TU

Tatsuya Usami

RERenesas Electronics: 48 patents #10 of 4,529Top 1%
NENec Electronics: 41 patents #3 of 1,789Top 1%
Nec: 35 patents #179 of 14,502Top 2%
Tokyo, MO: #16 of 223 inventorsTop 8%
Overall (All Time): #10,156 of 4,157,543Top 1%
119 Patents All Time

Issued Patents All Time

Showing 76–100 of 119 patents

Patent #TitleCo-InventorsDate
7180191 Semiconductor device and method of manufacturing a semiconductor device Yoichi Sasaki, Koichi Ohto, Noboru Morita, Hidenobu Miyamoto 2007-02-20
7148571 Semiconductor device and method of manufacturing the same 2006-12-12
7135776 Semiconductor device and method for manufacturing same Noboru Morita, Koichi Ohto 2006-11-14
7132732 Semiconductor device having two distinct sioch layers Koichi Ohto, Noboru Morita, Sadayuki Ohnishi, Koji Arita, Ryohei Kitao +1 more 2006-11-07
7102236 Carbon containing silicon oxide film having high ashing tolerance and adhesion Sadayuki Ohnishi, Kouichi Ohto, Noboru Morita, Kouji Arita, Ryouhei Kitao +1 more 2006-09-05
7074698 Method of fabricating semiconductor device using plasma-enhanced CVD Noboru Morita, Koichi Ohto, Sadayuki Ohnishi, Koji Arita, Ryohei Kitao +1 more 2006-07-11
7057286 Semiconductor device and method of manufacturing the same 2006-06-06
7045898 Semiconductor device and manufacturing method thereof 2006-05-16
7045895 Semiconductor device and method for manufacturing the same Noboru Morita 2006-05-16
6984875 Semiconductor device with improved reliability and manufacturing method of the same 2006-01-10
6977438 Dual damascene circuit with upper wiring and interconnect line positioned in regions formed as two layers including organic polymer layer and low-permittivity layer 2005-12-20
6930036 Semiconductor device and method of manufacturing the same 2005-08-16
6787480 Manufacturing method of semicondcutor device Hidemitsu Aoki, Hiroaki Tomimori, Norio Okada, Koichi Ohto, Takamasa Tanikuni 2004-09-07
6670709 Semiconductor device and method of manufacturing the same 2003-12-30
6589863 Semiconductor device and manufacturing method thereof 2003-07-08
6531755 Semiconductor device and manufacturing method thereof for realizing high packaging density 2003-03-11
6528410 Method for manufacturing semiconductor device Hiraku Ishikawa 2003-03-04
6514852 Semiconductor device and method of manufacturing the same 2003-02-04
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