Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383285 | Method for producing crystalline silicon | Saburo Wakita, Junichi Sasaki, Yuji Ishiwari | 2002-05-07 |
| 6378835 | Method for producing silicon ingot having directional solidification structure and apparatus for producing the same | Saburo Wakita, Akira Mitsuhashi, Jun Sasaki, Yuhji Ishiwari | 2002-04-30 |