Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766777 | Method for electromagnetic casting of silicon in a conductive crucible using a highest- and lowest-disposed induction coil | — | 2020-09-08 |
| 8017862 | Solar-cell single-crystal silicon substrate, solar cell element, and method for producing the same | Michio Kida, Wugen Pan, Kazuo Nakajima, Noritaka Usami, Kozo Fujiwara | 2011-09-13 |
| 7682472 | Method for casting polycrystalline silicon | — | 2010-03-23 |
| 6695035 | Electromagnetic induction casting apparatus | Naritoshi Kimura, Kenichi Sasatani | 2004-02-24 |
| 5510095 | Production of high-purity silicon ingot | Fukuo Aratani | 1996-04-23 |
| 5268063 | Method of manufacturing single-crystal silicon | Hideyuki Mizumoto | 1993-12-07 |
| 5223077 | Method of manufacturing single-crystal silicon | Hideyuki Mizumoto | 1993-06-29 |
| 5211802 | Method for producing silicon single crystal from polycrystalline rod formed by continous casting | Hideyuki Mizumoto, Teruoki Misawa | 1993-05-18 |
| 4915723 | Apparatus for casting silicon with gradual cooling | Jun Masuda | 1990-04-10 |