Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170153 | Semiconductor device and its manufacturing method | — | 2007-01-30 |
| 6791173 | Semiconductor device and its manufacturing method | — | 2004-09-14 |
| 6670220 | Semiconductor device and manufacture method of that | Tadaki Sakuraba, Youkou Ito, Hidehiro Takeshima, Yoshiaki Tamai | 2003-12-30 |