Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058688 | Semiconductor device | Syotaro Ono | 2011-11-15 |
| 8030706 | Power semiconductor device | Miho Watanabe, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine +2 more | 2011-10-04 |
| 8030660 | Semiconductor device | Yasunobu Saito, Yorito Kakiuchi, Tomohiro Nitta, Akira Yoshioka, Tetsuya Ohno +2 more | 2011-10-04 |
| 8013360 | Semiconductor device having a junction of P type pillar region and N type pillar region | Syotaro Ono, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta +1 more | 2011-09-06 |
| 7989910 | Semiconductor device including a resurf region with forward tapered teeth | Syotaro Ono, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine +1 more | 2011-08-02 |
| 7936015 | Semiconductor device having trenches filled with a semiconductor having an impurity concentration gradient | Kenichi Tokano, Tetsuo Matsuda | 2011-05-03 |
| 7935983 | Nitride semiconductor device | Yasunobu Saito, Takao Noda, Tomohiro Nitta | 2011-05-03 |
| 7919824 | Semiconductor device and method of manufacturing the same | Syotaro Ono, Nana Hatano, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta +2 more | 2011-04-05 |
| 7898031 | Semiconductor device with tapered trenches and impurity concentration gradients | Kenichi Tokano, Tetsuo Matsuda | 2011-03-01 |
| 7884395 | Semiconductor apparatus | — | 2011-02-08 |