Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596075 | Method of producing a crystal sheet, apparatus for use in producing the same, and solar cell | Kazuto Igarashi, Yoshihiro Tsukuda, Hokuto Yamatsugu, Tohru Nunoi, Hiroshi Taniguchi +1 more | 2003-07-22 |
| 6521827 | Sheet manufacturing method, sheet, sheet manufacturing apparatus, and solar cell | Yoshihiro Tsukuda, Hiroshi Taniguchi, Kozaburou Yano, Kazuto Igarashi, Tohru Nunoi | 2003-02-18 |