Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993455 | Silicon manufacturing apparatus | Hiroyuki Oda | 2011-08-09 |
| 7871590 | Mass of silicon solidified from molten state and process for producing the same | Satoru Wakamatsu, Shigeki Sugimura | 2011-01-18 |