Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538902 | Silicon carbide semiconductor device | — | 2022-12-27 |
| 10770582 | Semiconductor device | Yusuke Kobayashi, Manabu Takei | 2020-09-08 |
| 10770581 | Semiconductor device | Yusuke Kobayashi, Manabu Takei, Shinsuke Harada | 2020-09-08 |
| 10522672 | Semiconductor device | — | 2019-12-31 |
| 10451665 | Pulse current application circuit and control method thereof | — | 2019-10-22 |
| 10147797 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takumi Fujimoto | 2018-12-04 |
| 10096680 | Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device | Takashi Tsutsumi, Yoshiyuki Sakai, Yasuhiko Oonishi, Takumi Fujimoto, Kenji Fukuda +2 more | 2018-10-09 |
| 9825025 | Semiconductor device and method of manufacturing semiconductor device | — | 2017-11-21 |
| 9761705 | Wide band gap semiconductor device | — | 2017-09-12 |
| 9595608 | Semiconductor device | — | 2017-03-14 |
| 9390843 | Input circuit includes a constant current circuit | — | 2016-07-12 |
| 9349855 | Wide band gap semiconductor device | — | 2016-05-24 |
| 9318547 | Wide bandgap insulated gate semiconductor device | — | 2016-04-19 |
| 9093493 | Wide bandgap insulated gate semiconductor device | — | 2015-07-28 |
| 8217704 | Gate drive device | Takanori Kohama, Kazutaka Masuzawa | 2012-07-10 |
| 7723817 | Semiconductor device and manufacturing method thereof | Hiroshi Kanemaru, Yuichi Harada, Yoshihiro IKURA, Yoshiaki Minoya | 2010-05-25 |
| 7602022 | Surge voltage protection diode with controlled p-n junction density gradients | Hiroshi Kanemaru, Yuiichi Harada, Yoshihiro IKURA, Ryuu Saitou | 2009-10-13 |
| 7476935 | High power semiconductor device having a schottky barrier diode | Yuuichi Harada, Shinichi Jimbo, Yoshihiro IKURA, Tatsuhiko Fujihira, Kazuhiko Yoshida | 2009-01-13 |
| 7436024 | Semiconductor device and method of manufacturing the same | Yuuichi Harada, Hiroshi Kanemaru, Yoshihiro IKURA, Ryuu Saitou | 2008-10-14 |
| 7247923 | Semiconductor device having a lateral MOSFET and combined IC using the same | Kazuhiko Yoshida, Takeshi Ichimura, Tatsuhiko Fujihira | 2007-07-24 |
| 6977425 | Semiconductor device having a lateral MOSFET and combined IC using the same | Kazuhiko Yoshida, Takeshi Ichimura, Tatsuhiko Fujihira | 2005-12-20 |
| 6934139 | Intelligent power module | Kazunori Oyabe, Naotaka Matsuda | 2005-08-23 |
| 6870223 | High power semiconductor device having a Schottky barrier diode | Yuuichi Harada, Shinichi Jimbo, Yoshihiro IKURA, Tatsuhiko Fujihira, Kazuhiko Yoshida | 2005-03-22 |
| 6570413 | Driver circuit for switching device | Hiroyuki Kawakami | 2003-05-27 |
| 6501321 | Level shift circuit | — | 2002-12-31 |