Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638368 | Reverse blocking semiconductor device and a method for manufacturing the same | Manabu Takei, Tatsuya Naito | 2009-12-29 |
| 7572683 | Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices | Manabu Takei, Tatsuya Naito | 2009-08-11 |
| 7517777 | Method of manufacturing semiconductor device and semiconductor device formed by the method | Mitsuaki Kirisawa, Haruo Nakazawa | 2009-04-14 |
| 7358127 | Power semiconductor rectifier having broad buffer structure and method of manufacturing thereof | — | 2008-04-15 |
| 7307330 | Reverse blocking semiconductor device and a method for manufacturing the same | Manabu Takei, Tatsuya Naito | 2007-12-11 |
| 7157785 | Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices | Manabu Takei, Tatsuya Naito | 2007-01-02 |
| 7091579 | Power semiconductor rectifier having broad buffer structure and method of manufacturing thereof | — | 2006-08-15 |
| 7075163 | Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same | Shigeyoshi Yoshida, Hiroshi Ono, Yoshio Awakura, Eiji Yamanaka, Masahiro Yamaguchi +1 more | 2006-07-11 |
| 7049674 | Reverse blocking semiconductor device and a method for manufacturing the same | Manabu Takei, Tatsuya Naito | 2006-05-23 |
| 6870199 | Semiconductor device having an electrode overlaps a short carrier lifetime region | Ko Yoshikawa, Takeshi Fujii | 2005-03-22 |
| 6791121 | Semiconductor device and method of manufacturing the same | Akira Nishiura, Tatsuya Naito | 2004-09-14 |
| 6703778 | Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise | Shinya Watanabe, Koji Kamei, Hiroshi Ono, Shigeyoshi Yoshida | 2004-03-09 |
| 6670650 | Power semiconductor rectifier with ring-shaped trenches | Tatsuya Naito, Masahito Otsuki, Mitsuaki Kirisawa | 2003-12-30 |
| 6465874 | Power semiconductor rectifier having schottky contact combined with insulation film | — | 2002-10-15 |
| 4516101 | Air-flow-rate sensors | Kiyokazu Yoshida, Tetsuro Baba | 1985-05-07 |