Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119375 | Silicon epitaxial wafer production method and silicon epitaxial wafer | Masayuki Ishibashi, Midori Yoshida | 2024-10-15 |
| 11990336 | Silicon epitaxial wafer production method and silicon epitaxial wafer | Masayuki Ishibashi, Midori Yoshida | 2024-05-21 |
| 8662961 | Polishing pad seasoning method, seasoning plate, and semiconductor polishing device | Koudai Moroiwa | 2014-03-04 |