Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225217 | Airbag apparatus | Kenji Kokubu, Masatoshi Otake, Masayuki Tado | 2022-01-18 |
| 9368575 | Semiconductor device having super junction structure and method for manufacturing the same | — | 2016-06-14 |
| 8659082 | Method for manufacturing a semiconductor device having super junction structure | — | 2014-02-25 |
| 8421154 | Semiconductor device having super junction structure and method for manufacturing the same | — | 2013-04-16 |
| 8106453 | Semiconductor device having super junction structure | — | 2012-01-31 |
| 8018028 | Semiconductor device and method for manufacturing the same | — | 2011-09-13 |
| 8008768 | Semiconductor device having heat radiating configuration | — | 2011-08-30 |
| 7932132 | Semiconductor device and method of manufacturing the same | — | 2011-04-26 |
| 7910411 | Semiconductor device and method for manufacturing the same | — | 2011-03-22 |
| 7858475 | Method for manufacturing a vertical transistor that includes a super junction structure | Hitoshi Yamaguchi, Nozomu Akagi | 2010-12-28 |
| 7635622 | Method for manufacturing a vertical transistor that includes a super junction structure | Hitoshi Yamaguchi | 2009-12-22 |
| 6809348 | Semiconductor device and method for manufacturing the same | Mikimasa Suzuki, Akira Kuroyanagi, Shoji Miura, Yutaka Tomatsu, Fuminari Suzuki | 2004-10-26 |
| 6703707 | Semiconductor device having radiation structure | Kuniaki Mamitsu, Yasuyoshi Hirai, Kazuhito Nomura, Yutaka Fukuda, Kazuo Kajimoto +2 more | 2004-03-09 |
| 6548386 | Method for forming and patterning film | Ichiharu Kondo, Yasuo Ishihara, Shuichi Nagahaka | 2003-04-15 |
| 6476458 | Semiconductor device capable of enhancing a withstand voltage at a peripheral region around an element in comparison with a withstand voltage at the element | — | 2002-11-05 |
| 6133120 | Boron-doped p-type single crystal silicon carbide semiconductor and process for preparing same | Norihito Tokura, Atsuo Fukumoto, Hidemitsu Hayashi | 2000-10-17 |
| 6133587 | Silicon carbide semiconductor device and process for manufacturing same | Yuichi Takeuchi, Norihito Tokura, Hiroo Fuma, Toshio Murata, Takamasa Suzuki +1 more | 2000-10-17 |
| 6020600 | Silicon carbide semiconductor device with trench | Norihito Tokura, Kazukuni Hara, Hiroo Fuma | 2000-02-01 |
| 5998268 | Manufacturing method of semiconductor device with a groove | Yutaka Tomatsu, Manabu Koike, Ryosuke Inoshita | 1999-12-07 |
| 5976936 | Silicon carbide semiconductor device | Norihito Tokura, Kazukuni Hara, Hiroo Fuma | 1999-11-02 |
| 5915180 | Process for producing a semiconductor device having a single thermal oxidizing step | Kazukuni Hara, Norihito Tokura, Hiroo Fuma, Hiroyuki Kano | 1999-06-22 |
| 5744826 | Silicon carbide semiconductor device and process for its production | Yuichi Takeuchi, Norihito Tokura, Hiroo Fuma, Toshio Murata | 1998-04-28 |
| 5723376 | Method of manufacturing SiC semiconductor device having double oxide film formation to reduce film defects | Yuuichi Takeuchi, Kazukuni Hara, Norihito Tokura | 1998-03-03 |
| 5696396 | Semiconductor device including vertical MOSFET structure with suppressed parasitic diode operation | Norihito Tokura, Kunihiko Hara | 1997-12-09 |
| 5005420 | Ultrasonic method for measurement of depth of surface opening flaw in solid mass | — | 1991-04-09 |