Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47641 | Semiconductor device with super junction region | Masakazu Yamaguchi, Wataru Saito, Ichiro Omura | 2019-10-08 |
| 9312331 | Semiconductor device | Hiroaki Yamashita, Syotaro Ono, Hideyuki Ura | 2016-04-12 |
| 9142627 | Semiconductor device | Syotaro Ono, Hideyuki Ura, Hiroaki Yamashita | 2015-09-22 |
| 9041101 | Power semiconductor device | Syotaro Ono, Hiroshi Ohta, Hiroaki Yamashita | 2015-05-26 |
| 8907420 | Power semiconductor device | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta | 2014-12-09 |
| 8759938 | Semiconductor device | Syotaro Ono, Hiroshi Ohta, Hiroaki Yamashita | 2014-06-24 |
| 8716789 | Power semiconductor device | Syotaro Ono, Hiroshi Ohta, Hiroaki Yamashita | 2014-05-06 |
| 8283720 | Power semiconductor device | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yauto Sumi, Wataru Sekine +2 more | 2012-10-09 |
| 8227854 | Semiconductor device having first and second resurf layers | Syotaro Ono, Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta | 2012-07-24 |
| 8058693 | Semiconductor device having switching element and method for fabricating semiconductor device having switching element | Koichi Endo, Takuma Hara, Syotaro Ono, Yoshiro Baba | 2011-11-15 |
| 8030706 | Power semiconductor device | Miho Watanabe, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine, Wataru Saito +2 more | 2011-10-04 |
| 8013360 | Semiconductor device having a junction of P type pillar region and N type pillar region | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta +1 more | 2011-09-06 |
| 7994006 | Manufacturing method of semiconductor device | Satoshi Aida, Shigeo Kouzuki, Hironori Yoshioka | 2011-08-09 |
| 7989910 | Semiconductor device including a resurf region with forward tapered teeth | Wataru Saito, Syotaro Ono, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine +1 more | 2011-08-02 |
| 7919824 | Semiconductor device and method of manufacturing the same | Syotaro Ono, Wataru Saito, Nana Hatano, Yasuto Sumi, Hiroshi Ohta +2 more | 2011-04-05 |
| 7759732 | Power semiconductor device | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta | 2010-07-20 |
| 7737469 | Semiconductor device having superjunction structure formed of p-type and n-type pillar regions | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta +1 more | 2010-06-15 |
| 7622771 | Semiconductor apparatus | Syotaro Ono, Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta +1 more | 2009-11-24 |
| 7605426 | Power semiconductor device | Wataru Saito, Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Hiroshi Ohta | 2009-10-20 |
| 7462541 | Manufacturing method of semiconductor device | Satoshi Aida, Shigeo Kouzuki, Hironori Yoshioka | 2008-12-09 |
| 7423315 | Semiconductor device and method for manufacturing the same | Hideki Okumura, Hitoshi Kobayashi, Masanobu Tsuchitani, Satoshi Aida, Shigeo Kouzuki +2 more | 2008-09-09 |
| 7341900 | Semiconductor device and method for manufacturing the same | Kazuya Nakayama, Satoshi Aida, Shigeo Kouzuki | 2008-03-11 |
| 7301202 | Semiconductor device and method of manufacturing the same | Shigeo Kouzuki, Hideki Okumura, Wataru Saito, Masahiko Shiomi, Hitoshi Kobayashi +4 more | 2007-11-27 |
| 7262477 | Semiconductor device | Hideki Okumura, Hitoshi Kobayashi, Masanobu Tsuchitani, Akihiro Osawa, Satoshi Aida +1 more | 2007-08-28 |
| 7259426 | Semiconductor device and its manufacturing method | Satoshi Aida, Shigeo Kouzuki, Satoshi Yanagisawa, Hironori Yoshioka | 2007-08-21 |