Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663708 | Silicon wafer, and manufacturing method and heat treatment method of the same | Etsuro Morita, Takaaki Shiota, Yoshihisa Nonogaki, Hisashi Furuya, Hiroshi Koya +3 more | 2003-12-16 |
| 6540828 | Method for producing crystalline silicon | Saburo Wakita, Junichi Sasaki, Yuji Ishiwari | 2003-04-01 |