Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125787 | Method of manufacturing insulated gate semiconductor device | Nobuyuki Sekikawa, Wataru Andoh, Koichi Hirata | 2006-10-24 |
| 7045860 | Semiconductor device and manufacturing method thereof | Suichi Kikuchi | 2006-05-16 |
| 6897117 | Method of manufacturing semiconductor device | Shuichi Kikuchi | 2005-05-24 |
| 6858489 | Semiconductor device manufacturing method | Nobuyuki Sekikawa, Koichi Hirata, Shinya Enomoto | 2005-02-22 |
| 6815284 | Manufacturing method of semiconductor device | Masafumi Uehara, Shuichi Kikuchi | 2004-11-09 |
| 6750518 | Semiconductor device | Eiji Nishibe, Suichi Kikuchi | 2004-06-15 |
| 6737707 | Semiconductor device and manufacturing method thereof | Shuichi Kikuchi | 2004-05-18 |
| 6707119 | Polygonal structure semiconductor device | Eiji Nishibe, Suichi Kikuchi | 2004-03-16 |
| 6693341 | Semiconductor device | Nobuyuki Sekikawa, Wataru Andoh, Masaaki Anezaki | 2004-02-17 |
| 6690070 | Insulated gate semiconductor device and its manufacturing method | Nobuyuki Sekikawa, Wataru Andoh, Koichi Hirata | 2004-02-10 |
| 6613659 | Manufacturing method of gate insulating film of multiple thickness | Suichi Kikuchi | 2003-09-02 |
| 6489661 | Method of manufacturing semiconductor device and semiconductor device | Nobuyuki Sekikawa, Wataru Andoh, Masaaki Anezaki | 2002-12-03 |
| 6211046 | Method of manufacturing a semiconductor device | Nobuyuki Sekikawa, Wataru Andoh, Masaaki Anezaki | 2001-04-03 |