Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894959 | Silicon Production method | Hiroyuki Oda | 2014-11-25 |
| 8486343 | Apparatus for producing silicon | Hiroo Noumi, Nobuaki Yoshimatsu | 2013-07-16 |
| 8282904 | Cylindrical vessel made of carbon and process for making silicon | Junichirou Nakashima, Manabu Sakita | 2012-10-09 |
| 8124041 | Process for producing silicon | Manabu Sakida | 2012-02-28 |
| 7871590 | Mass of silicon solidified from molten state and process for producing the same | Junichirou Nakashima, Shigeki Sugimura | 2011-01-18 |
| 7727483 | Reactor for chlorosilane compound | Manabu Sakida | 2010-06-01 |
| 7553467 | Tubular reaction vessel and process for producing silicon therewith | Shigeki Sugimura, Yasuo Nakamura, Kenichi Tsujio | 2009-06-30 |
| 7413718 | Reaction apparatus for producing silicon | Yasuo Nakamura | 2008-08-19 |
| 6932954 | Method for producing silicon | Hiroyuki Oda | 2005-08-23 |
| 6861144 | Polycrystalline silicon and process and apparatus for producing the same | Hiroyuki Oda | 2005-03-01 |
| 6784079 | Method of manufacturing silicon | Hiroyuki Oda | 2004-08-31 |