KO

Kazuhiro Ohnishi

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HC Hitachi Device Engineering Co.: 6 patents #68 of 514Top 15%
RT Renesas Technology: 5 patents #592 of 3,337Top 20%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #354,243 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8004041 Semiconductor device for surge protection 2011-08-23
7238582 Semiconductor device and process of producing the same Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 2007-07-03
7042051 Semiconductor device including impurity layer having a plurality of impurity peaks formed beneath the channel region Fumio Ootsuka, Takahiro Onai, Shoji Wakahara 2006-05-09
7029988 Fabrication method and device structure of shallow trench insulation for silicon wafer containing silicon-germanium Nobuyuki Sugii, Takahiro Onai 2006-04-18
6936875 Insulated-gate field-effect transistor, method of fabricating same, and semiconductor device employing same Nobuyuki Sugii, Katsuyoshi Washio 2005-08-30
6878606 Fabrication method and device structure of shallow trench insulation for silicon wafer containing silicon-germanium Nobuyuki Sugii, Takahiro Onai 2005-04-12
6835632 Semiconductor device and process of producing the same Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 2004-12-28
6750503 Stacked gate electrode for a MOS transistor of a semiconductor device Naoki Yamamoto 2004-06-15
6610569 Semiconductor device and process of producing the same Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 2003-08-26
6524924 Semiconductor device and process of producing the same Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 2003-02-25
6524903 Method of manufacturing a semiconductor device having two peaks in an impurity concentration distribution Fumio Ootsuka, Takahiro Onai, Shoji Wakahara 2003-02-25
6133094 Semiconductor device and process of producing the same Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 2000-10-17
5793097 Semiconductor device having conducting structure Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Yoichi Tamaki, Takashi Kobayashi +2 more 1998-08-11
5324983 Semiconductor device Takahiro Onai, Takeo Shiba, Tohru Nakamura, Yoichi Tamaki, Katsuyoshi Washio +1 more 1994-06-28