Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635950 | Semiconductor device having buried boron and carbon regions, and method of manufacture thereof | Seiichi Isomae | 2003-10-21 |
| 6198157 | Semiconductor device having buried boron and carbon regions | Seiichi Isomae | 2001-03-06 |
| 5936726 | Inspection method, inspection apparatus and method of production of semiconductor device using them | Kazuo Takeda, Atsushi Hiraiwa | 1999-08-10 |