Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587027 | Field effect transistor, method of manufacturing the same, and semiconductor device | — | 2013-11-19 |
| 8421120 | Field effect transistor capable of reducing shift of threshold voltage | — | 2013-04-16 |
| 8299499 | Field effect transistor | Masayuki Aoike | 2012-10-30 |
| 8253218 | Protective element and semiconductor device | — | 2012-08-28 |
| 8217424 | Semiconductor device having stacked InGaP and GaAs layers, and method of making same | Yasuyuki Yoshinaga | 2012-07-10 |
| 8067788 | Semiconductor device | — | 2011-11-29 |
| 7456444 | Field effect transistor | — | 2008-11-25 |
| 7071499 | Heterojunction field effect type semiconductor device having high gate turn-on voltage and low on-resistance and its manufacturing method | — | 2006-07-04 |
| 6624440 | Field effect transistor | Naotaka Iwata | 2003-09-23 |
| 6025613 | Semiconductor device capable of reducing leak current and having excellent pinch-off characteristic and method of manufacturing the same | Naotaka Iwata | 2000-02-15 |