Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885614 | Semiconductor device with crystalline silicon-germanium-carbon alloy | Hiroyuki Etoh, Akitoshi Ishizaka, Toshikazu Shimada | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885614 | Semiconductor device with crystalline silicon-germanium-carbon alloy | Hiroyuki Etoh, Akitoshi Ishizaka, Toshikazu Shimada | 1989-12-05 |