Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286447 | Method, apparatus, and program for determining casting state in continuous casting | Satoshi Kosugi, Junichi Nakagawa | 2019-05-14 |
| 8038973 | High purity silicon production system and production method | Nobuaki Ito, Shinji Tokumaru, Masaki Okajima | 2011-10-18 |
| 8034151 | Method for removing boron from silicon | Jiro Kondo | 2011-10-11 |
| 7662356 | Method of refining Si | Shinji Tokumaru, Jirou Kondou, Masaki Okajima | 2010-02-16 |
| 5746268 | Continuous casting method and apparatus | Keisuke Fujisaki, Kiyoshi Wajima, Kenji Umetsu, Kenzo Sawada, Takatsugu Ueyama +2 more | 1998-05-05 |