Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755022 | Epitaxial silicon wafer having reduced stacking faults | Tadashi Kawashima, Naoya NONAKA, Masayuki Shinagawa | 2017-09-05 |
| 9425264 | Method for growing an epitaxial film on a phosphorous-doped silicon wafer | Tadashi Kawashima, Naoya NONAKA, Masayuki Shinagawa | 2016-08-23 |