Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11222151 | SEB resistance evaluation method and SEB resistance evaluation device | Katsumi URYU, Takahiro Nakatani | 2022-01-11 |
| 10866272 | Simulation circuit and simulation method | Takahiro Nakatani, Katsumi URYU | 2020-12-15 |
| 9691619 | Laser annealing device with multiple lasers | Kazunori KANADA, Yusuke Kawase | 2017-06-27 |
| 9673308 | Semiconductor device manufacturing method | Yusuke Kawase, Kazunori KANADA | 2017-06-06 |
| 9299818 | Insulating gate-type bipolar transistor | Shinji Aono | 2016-03-29 |
| 8482030 | Insulated gate bipolar transistor and manufacturing method thereof | Shinji Aono | 2013-07-09 |
| 8377832 | Method for manufacturing semiconductor device | Kazutoyo Takano, Junichi Murakami | 2013-02-19 |
| 8329563 | Semiconductor device including a gettering layer and manufacturing method therefor | Hidekazu Yamamoto | 2012-12-11 |
| 7955930 | Semiconductor device and manufacturing method thereof | Kazutoyo Takano | 2011-06-07 |
| 7829898 | Power semiconductor device having raised channel and manufacturing method thereof | Kenichi Ootsuka, Tetsuya Takami | 2010-11-09 |
| 7701003 | Semiconductor device and manufacturing method thereof | Kazutoyo Takano | 2010-04-20 |
| 7253031 | Semiconductor device and manufacturing method thereof | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2007-08-07 |
| 7105387 | Semiconductor device and manufacturing method for the same | Tetsuya Nitta | 2006-09-12 |
| 7067874 | Semiconductor device including trench with at least one of an edge of an opening and a bottom surface being round | Katsumi Nakamura, Shuuichi Tominaga, Katsuomi Shiozawa | 2006-06-27 |
| 7009239 | Vertical semiconductor device and manufacturing method thereof | Norifumi Tokuda, Mitsuru Kaneda | 2006-03-07 |
| 6949798 | Semiconductor device | Tetsuya Nitta | 2005-09-27 |
| 6897493 | Semiconductor device | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2005-05-24 |
| 6867437 | Semiconductor device | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2005-03-15 |
| 6821824 | Semiconductor device and method of manufacturing the same | Tetsuya Nitta | 2004-11-23 |
| 6710401 | Semiconductor device including a trench with at least one of an edge of an opening and a bottom surface being round | Katsumi Nakamura, Shuuichi Tominaga, Katsuomi Shiozawa | 2004-03-23 |
| 6693310 | Semiconductor device and manufacturing method thereof | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2004-02-17 |
| 6518144 | Semiconductor device having trenches and process for same | Tetsuya Nitta | 2003-02-11 |
| 6465871 | Semiconductor switching device and method of controlling a carrier lifetime in a semiconductor switching device | — | 2002-10-15 |
| 6445012 | Semiconductor device and manufacturing method thereof | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2002-09-03 |
| 6331466 | Insulated gate semiconductor device and manufacturing method thereof | Hideki Takahashi, Hidenori Nishihara, Masana Harada | 2001-12-18 |