Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8241515 | Method of manufacturing semiconductor device and semiconductor manufacturing apparatus | Kazuhiko Ohmuro, Takayuki Izumi, Ryoji Shigemasa | 2012-08-14 |
| 7981787 | Semiconductor device manufacturing method | Takayuki Izumi, Ryoji Shigemasa | 2011-07-19 |
| 7705377 | Field effect transistor comprising compound semiconductor | — | 2010-04-27 |
| 7608864 | High electron mobility transistor with mesa structure and reduced gate leakage current | Shinichi Hoshi, Hironobu Moriguchi | 2009-10-27 |