Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383285 | Method for producing crystalline silicon | Yoshinobu Nakada, Junichi Sasaki, Yuji Ishiwari | 2002-05-07 |
| 6378835 | Method for producing silicon ingot having directional solidification structure and apparatus for producing the same | Akira Mitsuhashi, Yoshinobu Nakada, Jun Sasaki, Yuhji Ishiwari | 2002-04-30 |
| 6334603 | Mold for producing silicon ingot and method for fabricating the same | Akira Mitsuhashi, Jun Sasaki | 2002-01-01 |