Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611566 | Method for manufacturing single-crystal silicon | Hideo Kato, Shinichi Kyufu | 2017-04-04 |
| 9303332 | Silicon single crystal substrate and method of manufacturing the same | Katsuhiko Nakai, Hikaru Sakamoto | 2016-04-05 |
| 8961685 | Method of manufacturing silicon single crystal, silicon single crystal, and wafer | Katsuhiko Nakai | 2015-02-24 |
| 8835284 | Method of manufacturing annealed wafer | Katsuhiko Nakai | 2014-09-16 |
| 8524001 | Silicon wafer and method for producing the same | Katsuhiko Nakai, Atsushi Ikari | 2013-09-03 |
| 8524002 | Silicon wafer and method for producing the same | Katsuhiko Nakai | 2013-09-03 |
| 8172943 | Single Crystal manufacturing method | — | 2012-05-08 |