Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700170 | Insulated gate transistor having a gate insulator containing nitrogen atoms and fluorine atoms | Hiroshi Iwata | 2004-03-02 |
| 6545328 | Semiconductor device | Hiroshi Iwata | 2003-04-08 |
| 6479838 | Thin film transistor, thin film transistor array substrate, liquid crystal display device, and electroluminescent display device | — | 2002-11-12 |
| 6018182 | Insulating gate field effect semiconductor device and method of manufacturing the same | — | 2000-01-25 |
| 5808595 | Thin-film transistor circuit and image display | Yasushi Kubota, Masahiro Adachi, Hiromi Sakamoto | 1998-09-15 |