Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422635 | Single crystal production apparatus and single crystal production method having pedestal with grooves | Atsushi Iwasaki, Shinobu Takeyasu | 2016-08-23 |
| 9337013 | Silicon wafer and method for producing the same | Izumi Fusegawa, Ryoji Hoshi, Hisayuki Saito | 2016-05-10 |
| 9260796 | Method for measuring distance between lower end surface of heat insulating member and surface of raw material melt and method for controlling thereof | Ryoji Hoshi, Masahiko Urano | 2016-02-16 |
| 9234296 | Apparatus having heat insulating cylinder with step portion for manufacturing semiconductor single crystal | Shou Takashima, Yuuichi Miyahara, Atsushi Iwasaki, Nobuaki Mitamura | 2016-01-12 |