Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659020 | Epitaxial silicon wafer and method for manufacturing same | Tadashi Kawashima, Masahiro Yoshikawa, Akira Inoue | 2014-02-25 |
| 8420514 | Epitaxial silicon wafer and method for manufacturing same | Tadashi Kawashima, Masahiro Yoshikawa, Akira Inoue, Kazuhiro Iriguchi, Toshiyuki Isami | 2013-04-16 |