Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374955 | Method of manufacturing silicon wafer | — | 2008-05-20 |
| 7226513 | Silicon wafer cleaning method | Hisatsugu Kurita, Manabu Hirasawa, Hiromi Nagahama, Takao Ino, Jyunsei Yamabe +2 more | 2007-06-05 |