Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657956 | Apparatus for producing solid product | Shuuichi Honda, Toru Tanaka | 2014-02-25 |
| 8658118 | High purity crystalline silicon, high purity silicon tetrachloride for processes for producing the same | Wataru Kato | 2014-02-25 |
| 8287645 | Production process for high purity polycrystal silicon and production apparatus for the same | Shuichi Honda, Minoru Yasueda, Masatsugu Yamaguchi, Toru Tanaka | 2012-10-16 |
| 8273316 | Method for purification of silicon tetrachloride | Harumichi Semoto | 2012-09-25 |
| 7922814 | Production process for high purity polycrystal silicon and production apparatus for the same | Shuichi Honda, Minoru Yasueda, Masatsugu Yamaguchi, Toru Tanaka | 2011-04-12 |
| 7815884 | Method for producing polycrystalline silicon | — | 2010-10-19 |
| 7553468 | Method for producing solid product | Shuuichi Honda, Toru Tanaka | 2009-06-30 |