Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11295954 | Manufacturing method for a semiconductor device including a polysilicon resistor | Yasushi Takaki, Chihiro Tadokoro | 2022-04-05 |
| 10355127 | Semiconductor device | — | 2019-07-16 |
| 9842906 | Semiconductor device | Yasunori Oritsuki, Yoichiro Tarui | 2017-12-12 |
| 9627383 | Semiconductor device | Naoto Kaguchi, Masaaki Ikegami | 2017-04-18 |
| 9472543 | Wide band gap semiconductor device | Naoto Kaguchi, Masaaki Ikegami | 2016-10-18 |
| 9362391 | Silicon carbide semiconductor device and method of manufacturing the same | Yoichiro Tarui, Naoki Yutani, Shiro Hino, Naruhisa Miura, Masayuki Imaizumi | 2016-06-07 |
| 9041007 | Semiconductor device | Yasunori Oritsuki, Yoichiro Tarui | 2015-05-26 |
| 8450828 | Semiconductor device | — | 2013-05-28 |
| 7888733 | Power semiconductor device | — | 2011-02-15 |
| 7808014 | Semiconductor device having insulated gate bipolar transistor | — | 2010-10-05 |
| 7675113 | Insulated gate transistor | Shunsuke Sakamoto, Tetsujiro Tsunoda | 2010-03-09 |
| 7635878 | Semiconductor device having insulated gate bipolar transistor | — | 2009-12-22 |
| 7629626 | Semiconductor device having insulated gate bipolar transistor | — | 2009-12-08 |
| 7250639 | Insulated gate bipolar transistor | — | 2007-07-31 |
| 6670688 | Semiconductor device including at least one schottky metal layer surrounding PN junction | Katsumi Satoh | 2003-12-30 |
| 6559481 | Semiconductor device for precise measurement of a forward voltage effect | Kazushige Matsuo, Kouichi Mochizuki | 2003-05-06 |