Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107912 | Trench gate semiconductor device with dummy gate electrode and manufacturing method of the same | Yoshito Nakazawa | 2021-08-31 |
| 10211332 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2019-02-19 |
| 9837528 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2017-12-05 |
| 9478530 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2016-10-25 |
| 9245973 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2016-01-26 |
| 9013006 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2015-04-21 |
| 8937350 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2015-01-20 |
| 8659078 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2014-02-25 |
| 8604563 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2013-12-10 |
| 8592920 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2013-11-26 |
| 8405145 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2013-03-26 |
| 8232610 | Semiconductor device and manufacturing method of the same | Yoshito Nakazawa | 2012-07-31 |
| 7968939 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2011-06-28 |
| 7847347 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2010-12-07 |
| 7834407 | Semiconductor device | Yoshito Nakazawa | 2010-11-16 |
| 7759730 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2010-07-20 |
| 7544568 | Semiconductor device and method of manufacturing the same | Hitoshi Matsuura, Yoshito Nakazawa, Tsuyoshi Kachi | 2009-06-09 |
| 7518183 | Semiconductor device | Yoshito Nakazawa | 2009-04-14 |
| 7211862 | Semiconductor device and a method of manufacturing the same | Yoshito Nakazawa | 2007-05-01 |
| 7042048 | Semiconductor device and a method of manufacturing the same | Yoshito Nakazawa | 2006-05-09 |
| 6977416 | Semiconductor device and a method of manufacturing the same | Yoshito Nakazawa | 2005-12-20 |
| 6885061 | Semiconductor device and a method of manufacturing the same | Yoshito Nakazawa | 2005-04-26 |
| 6492689 | Semiconductor device switching regulator used as a DC regulated power supply | Shunichi Yamauchi, Yoshito Nakazawa | 2002-12-10 |
| 5519244 | Semiconductor device having aligned semiconductor regions and a plurality of MISFETs | Takaaki Hagiwara, Ryuji Kondo, Shinichi Minami, Yokichi Itoh | 1996-05-21 |
| 5348898 | Semiconductor device and method for manufacturing the same | Takaaki Hagiwara, Ryuji Kondo, Shinichi Minami, Yokichi Itoh | 1994-09-20 |