RK

Risho Koh

NE Nec: 13 patents #940 of 14,502Top 7%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
Overall (All Time): #297,273 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10496782 Element model and process design kit Mitsuru Miyamori, Katsumi Tsuneno 2019-12-03
9558967 Method of manufacturing semiconductor device Shinichi Uchida, Takafumi Kuramoto 2017-01-31
8633726 Semiconductor device evaluation apparatus and semiconductor device evaluation method Takahiro Iizuka 2014-01-21
7830703 Semiconductor device and manufacturing method thereof Koichi Takeda, Masahiro Nomura, Kiyoshi Takeuchi, Hitoshi Wakabayashi, Shigeharu Yamagami +3 more 2010-11-09
7719043 Semiconductor device with fin-type field effect transistor and manufacturing method thereof. Shigeharu Yamagami, Hitoshi Wakabayashi, Kiyoshi Takeuchi, Masahiro Nomura, Koichi Takeda +3 more 2010-05-18
7611934 Semiconductor device and method of fabricating the same Yukishige Saito, Jong-Wook Lee, Hisashi Takemura 2009-11-03
7485923 SOI semiconductor device with improved halo region and manufacturing method of the same Hisashi Takemura, Yukishige Saito, Jyonu Ri 2009-02-03
7211517 Semiconductor device and method that includes reverse tapering multiple layers Yukishige Saito, Jyonu Ri, Hisashi Takemura 2007-05-01
6975001 Semiconductor device and method of fabricating the same Yukishige Saito, Jong-Wook Lee, Hisashi Takemura 2005-12-13
6933569 SOI MOSFET Shigeharu Yamagami, Jong-Wook Lee, Hitoshi Wakabayashi, Yukishige Saito, Atsushi Ogura +6 more 2005-08-23
6306691 Body driven SOI-MOS field effect transistor and method of forming the same 2001-10-23
6049110 Body driven SOI-MOS field effect transistor 2000-04-11
5770506 Method of fabricating a field effect transistor with short gate length 1998-06-23
5668046 Method of producing a semiconductor on insulating substrate, and a method of forming transistor thereon Atsushi Ogura 1997-09-16
5545586 Method of making a transistor having easily controllable impurity profile 1996-08-13
5427976 Method of producing a semiconductor on insulating substrate, and a method of forming a transistor thereon Atsushi Ogura 1995-06-27