Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282904 | Cylindrical vessel made of carbon and process for making silicon | Satoru Wakamatsu, Manabu Sakita | 2012-10-09 |
| 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 |