Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593432 | Coated silica crucible having a bubble-free layer, and method of producing the same | Shiro Sakuragi | 2017-03-14 |
| 9250014 | Vacuum storage method and device for crystalline material | Jiro Kajiwara, Hirotsugu Sanada | 2016-02-02 |
| 7776710 | Manufacturing method of semiconductor wafer having a trench structure and epitaxial layer | Syouji Nogami, Shoichi Yamauchi | 2010-08-17 |