Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181631 | Silicon crystalline material and method for manufacturing the same | Ryosuke Ueda | 2015-11-10 |
| 8382895 | Silicon single crystal manufacturing method, silicon single crystal, silicon wafer, apparatus for controlling manufacture of silicon single crystal, and program | Toshiyuki Sato | 2013-02-26 |
| 6869478 | Method for producing silicon single crystal having no flaw | Kozo Nakamura, Toshiaki Saishoji, Toshirou Kotooka, Susumu Maeda | 2005-03-22 |
| 5704974 | Growth of silicon crystal from melt having extraordinary eddy flows on its surface | Koji Izunome, Souroku Kawanishi, Atsushi Ikari, Hitoshi Sasaki, Shigeyuki Kimura | 1998-01-06 |
| 5700320 | Growth of silicon single crystal having uniform impurity distribution along lengthwise or radial direction | Koji Izunome, Souroku Kawanishi, Atsushi Ikari, Hitoshi Sasaki, Shigeyuki Kimura | 1997-12-23 |
| 5683504 | Growth of silicon single crystal | Koji Izunome, Souroku Kawanishi, Atsushi Ikari, Hitoshi Sasaki, Shigeyuki Kimura | 1997-11-04 |