Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635323 | Raw material for production of GaAs crystals | Takeharu Yamamura, Kenichi Tayama | 2003-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635323 | Raw material for production of GaAs crystals | Takeharu Yamamura, Kenichi Tayama | 2003-10-21 |