Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018633 | Semiconductor device | Hiroki Wakimoto, Haruo Nakazawa | 2015-04-28 |
| 7507023 | Temperature measurement device of power semiconductor device | Kazunori Oyabe, Tomoyuki Yamazaki | 2009-03-24 |
| 7282781 | Semiconductor device with a short-lifetime region and manufacturing method thereof | Toshiyuki Matsui, Yasuyuki Hoshi, Yasuyuki Kobayashi | 2007-10-16 |
| 7276771 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2007-10-02 |
| 7187054 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2007-03-06 |
| 7112865 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2006-09-26 |
| 6975013 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2005-12-13 |
| 6815766 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Tatsuhiko Fujihira | 2004-11-09 |
| 6787420 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Tatsuhiko Fujihira, Yasuhiko Ohnishi, Katsunori Ueno, Susumu Iwamoto | 2004-09-07 |
| 6677626 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Youichi Shindou, Tatsuhiko Fujihira, Manabu Takei | 2004-01-13 |
| 6673679 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Tatsuhiko Fujihira | 2004-01-06 |
| 6383836 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2002-05-07 |
| 6291856 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Tatsuhiko Fujihira, Yasuhiko Ohnishi, Katsunori Ueno, Susumu Iwamoto | 2001-09-18 |
| 6221688 | Diode and method for manufacturing the same | Tatsuhiko Fujihira | 2001-04-24 |
| 6177712 | Schottky barrier diode having a guard ring structure | — | 2001-01-23 |
| 6175143 | Schottky barrier | Tatsuhiko Fujihira | 2001-01-16 |