Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502222 | Amorphous oxide semiconductor, semiconductor device, thin film transistor and display device | Hisato Yabuta, Nobuyuki Kaji, Ryo Hayashi | 2013-08-06 |
| 8154017 | Amorphous oxide semiconductor, semiconductor device, and thin film transistor | Hisato Yabuta, Nobuyuki Kaji, Ryo Hayashi | 2012-04-10 |
| 7737438 | Field-effect transistor and method for manufacturing the same | Ryo Hayashi, Tatsuya Iwasaki | 2010-06-15 |
| 7411209 | Field-effect transistor and method for manufacturing the same | Ryo Hayashi, Tatsuya Iwasaki | 2008-08-12 |
| 7082832 | Sheet material identifying device and image forming apparatus having sheet material identifying device | Hisato Yabuta, Norio Kaneko, Takehiko Kawasaki | 2006-08-01 |