Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8772869 | Power semiconductor device | Wataru Saito | 2014-07-08 |
| 8759938 | Semiconductor device | Masaru Izumisawa, Hiroshi Ohta, Hiroaki Yamashita | 2014-06-24 |
| 8716789 | Power semiconductor device | Masaru Izumisawa, Hiroshi Ohta, Hiroaki Yamashita | 2014-05-06 |
| 8680608 | Power semiconductor device with a low on resistence | Wataru Saito, Munehisa Yabuzaki, Nana Hatano, Miho Watanabe | 2014-03-25 |
| 8643091 | Semiconductor device | Wataru Saito, Shunji Taniuchi, Miho Watanabe, Hiroaki Yamashita | 2014-02-04 |
| 8610210 | Power semiconductor device and method for manufacturing same | Hiroshi Ohta, Yasuto Sumi, Kiyoshi Kimura, Wataru Sekine, Wataru Saito +3 more | 2013-12-17 |
| 8592893 | Power semiconductor device | Wataru Saito, Munehisa Yabuzaki, Shunji Taniuchi, Miho Watanabe | 2013-11-26 |
| 8592917 | Semiconductor device and method for manufacturing same | Wataru Saito, Shunji Taniuchi, Miho Watanabe, Hiroaki Yamashita, Toshiyuki Naka | 2013-11-26 |
| 8487374 | Power semiconductor device | Hiroshi Ohta, Yasuto Sumi, Kiyoshi Kimura, Junji Suzuki, Hiroyuki Irifune +1 more | 2013-07-16 |
| 8482028 | Semiconductor device | Wataru Saito, Toshiyuki Naka, Shunji Taniuchi, Miho Watanabe, Hiroaki Yamashita | 2013-07-09 |
| 8283720 | Power semiconductor device | Wataru Saito, Masakatsu Takashita, Yauto Sumi, Masaru Izumisawa, Wataru Sekine +2 more | 2012-10-09 |
| 8232593 | Power semiconductor device | Wataru Saito, Hiroshi Ohta, Munehisa Yabuzaki, Nana Hatano, Miho Watanabe | 2012-07-31 |
| 8227854 | Semiconductor device having first and second resurf layers | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta | 2012-07-24 |
| 8188521 | Power semiconductor device | Wataru Saito, Munehisa Yabuzaki, Nana Hatano, Miho Watanabe | 2012-05-29 |
| 8159023 | Semiconductor device | Wataru Saito, Nana Hatano, Hiroshi Ohta, Miho Watanabe | 2012-04-17 |
| 8125023 | Vertical type power semiconductor device having a super junction structure | Hiroshi Ohta, Wataru Saito, Munehisa Yabuzaki, Nana Hatano, Miho Watanabe | 2012-02-28 |
| 8058688 | Semiconductor device | Wataru Saito | 2011-11-15 |
| 8058693 | Semiconductor device having switching element and method for fabricating semiconductor device having switching element | Koichi Endo, Masaru Izumisawa, Takuma Hara, Yoshiro Baba | 2011-11-15 |
| 8049270 | Semiconductor device | Miwako Akiyama, Akio Nakagawa, Yusuke Kawaguchi, Yoshihiro Yamaguchi | 2011-11-01 |
| 8030706 | Power semiconductor device | Miho Watanabe, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine +2 more | 2011-10-04 |
| 8013360 | Semiconductor device having a junction of P type pillar region and N type pillar region | Wataru Saito, Masakatsu Takashita, Yasuto Sumi, Masaru Izumisawa, Hiroshi Ohta +1 more | 2011-09-06 |
| 7989910 | Semiconductor device including a resurf region with forward tapered teeth | Wataru Saito, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta, Wataru Sekine +1 more | 2011-08-02 |
| 7919824 | Semiconductor device and method of manufacturing the same | Wataru Saito, Nana Hatano, Masaru Izumisawa, Yasuto Sumi, Hiroshi Ohta +2 more | 2011-04-05 |
| 7812392 | Semiconductor device | Wataru Saito | 2010-10-12 |
| 7800175 | Vertical power semiconductor device with high breakdown voltage corresponding to edge termination and device regions | Wataru Saito | 2010-09-21 |