Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858873 | Photovoltaic cell and photovoltaic module employing the same | Mingju Yang | 2010-12-28 |
| 6946029 | Sheet manufacturing method, sheet, sheet manufacturing apparatus, and solar cell | Yoshihiro Tsukuda, Hiroshi Taniguchi, Kozaburou Yano, Kazuto Igarashi, Hidemi Mitsuyasu | 2005-09-20 |
| 6596075 | Method of producing a crystal sheet, apparatus for use in producing the same, and solar cell | Kazuto Igarashi, Yoshihiro Tsukuda, Hidemi Mitsuyasu, Hokuto Yamatsugu, 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, Hidemi Mitsuyasu | 2003-02-18 |
| 6297134 | Deposition of titanium oxide film containing droping element on Si substrate | Koichi Ui, Satoshi Okamoto | 2001-10-02 |
| 5736096 | Apparatus for purifying metal | Ryotatsu Otsuka, Jin Zhang, Takashi Tomita, Tomohiro Machida | 1998-04-07 |