Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39173 | Silicon single crystal wafer | Masataka Hourai | 2006-07-11 |
| 6245430 | Silicon single crystal wafer and manufacturing method for it | Masataka Hourai | 2001-06-12 |
| 5954873 | Manufacturing method for a silicon single crystal wafer | Masataka Hourai | 1999-09-21 |