Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759732 | Power semiconductor device | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta | 2010-07-20 |
| 7759733 | Power semiconductor device and method for producing the same | Wataru Saito | 2010-07-20 |
| 7755138 | Semiconductor device | Wataru Saito, Nana Hatano, Hiroshi Ohta, Miho Watanabe | 2010-07-13 |
| 7737469 | Semiconductor device having superjunction structure formed of p-type and n-type pillar regions | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta +1 more | 2010-06-15 |
| 7663186 | Semiconductor device | Yoshihiro Yamaguchi, Yusuke Kawaguchi, Kazutoshi Nakamura, Norio Yasuhara, Kenichi Matsushita +2 more | 2010-02-16 |
| 7622771 | Semiconductor apparatus | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta +1 more | 2009-11-24 |
| 7605426 | Power semiconductor device | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta | 2009-10-20 |
| 7576393 | Semiconductor device and method of manufacturing the same | Wataru Saito | 2009-08-18 |
| 7566933 | Trench-gate semiconductor device and manufacturing method of trench-gate semiconductor device | Yoshihiro Yamaguchi, Yusuke Kawaguchi | 2009-07-28 |
| 7564097 | Trench-gated MOSFET including schottky diode therein | Akio Nakagawa, Yusuke Kawaguchi, Yoshihiro Yamaguchi | 2009-07-21 |
| 7541643 | Semiconductor device | Wataru Saito, Yusuke Kawaguchi | 2009-06-02 |
| 7489018 | Transistor | Mitsuhiko Kitagawa, Takashi Nishimura, Yusuke Kawaguchi | 2009-02-10 |
| 7485921 | Trench gate type MOS transistor semiconductor device | Yusuke Kawaguchi, Yoshihiro Yamaguchi, Miwako Akiyama | 2009-02-03 |
| 7479678 | Semiconductor element and method of manufacturing the same | Wataru Saito, Yusuke Kawaguchi, Yoshihiro Yamaguchi | 2009-01-20 |
| 7400007 | Semiconductor device | Yusuke Kawaguchi, Yoshihiro Yamaguchi, Hirobumi Matsuki, Kiyotaka Arai | 2008-07-15 |
| 7253473 | Semiconductor device and method of manufacturing the same | Kazutoshi Nakamura | 2007-08-07 |
| 7230297 | Trench-gated MOSFET including schottky diode therein | Akio Nakagawa, Yusuke Kawaguchi, Yoshihiro Yamaguchi | 2007-06-12 |
| 7227225 | Semiconductor device having a vertical MOS trench gate structure | Yusuke Kawaguchi, Akio Nakagawa | 2007-06-05 |
| 7061047 | Semiconductor device having trench gate structure and manufacturing method thereof | Yusuke Kawaguchi, Akio Nakagawa | 2006-06-13 |
| 7061048 | Power MOSFET device | Yusuke Kawaguchi, Norio Yasuhara, Shinichi Hodama, Akio Nakagawa | 2006-06-13 |
| 7061060 | Offset-gate-type semiconductor device | Norio Yasuhara, Kazutoshi Nakamura, Yusuke Kawaguchi, Shinichi Hodama, Akio Nakagawa | 2006-06-13 |
| 7045426 | Vertical type power MOSFET having trenched gate structure | Yusuke Kawaguchi | 2006-05-16 |
| 7026214 | Offset-gate-type semiconductor device | Norio Yasuhara, Kazutoshi Nakamura, Yusuke Kawaguchi, Shinichi Hodama, Akio Nakagawa | 2006-04-11 |
| 6977414 | Semiconductor device | Kazutoshi Nakamura, Yoshihiro Yamaguchi, Yusuke Kawaguchi, Akio Nakagawa | 2005-12-20 |
| 6878992 | Vertical-type power MOSFET with a gate formed in a trench | Yusuke Kawaguchi, Norio Yasuhara, Kazutoshi Nakamura, Akio Nakagawa | 2005-04-12 |