Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579363 | Semiconductor single crystal pulling apparatus | Masahito Watanabe, Minoru Eguchi | 2003-06-17 |
| 6113688 | Process for producing single crystals | Makoto Itou | 2000-09-05 |
| 6086671 | Method for growing a silicon single crystal | Youichi Yamamoto | 2000-07-11 |
| 5704974 | Growth of silicon crystal from melt having extraordinary eddy flows on its surface | Koji Izunome, Shinji Togawa, 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, Shinji Togawa, Atsushi Ikari, Hitoshi Sasaki, Shigeyuki Kimura | 1997-12-23 |
| 5683504 | Growth of silicon single crystal | Koji Izunome, Shinji Togawa, Atsushi Ikari, Hitoshi Sasaki, Shigeyuki Kimura | 1997-11-04 |