Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815605 | Silicon single crystal and wafer doped with gallium and method for producing them | Takao Abe, Katsushi Tokunaga, Tetsuya Igarashi, Masafumi Yamaguchi | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815605 | Silicon single crystal and wafer doped with gallium and method for producing them | Takao Abe, Katsushi Tokunaga, Tetsuya Igarashi, Masafumi Yamaguchi | 2004-11-09 |