Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871590 | Mass of silicon solidified from molten state and process for producing the same | Satoru Wakamatsu, Junichirou Nakashima | 2011-01-18 |
| 7553467 | Tubular reaction vessel and process for producing silicon therewith | Satoru Wakamatsu, Yasuo Nakamura, Kenichi Tsujio | 2009-06-30 |