Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |