Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080251 | Single crystal silicon pulling device, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt | Makato Kamogawa, Koichi Shimomura, Yoshiyuki Suzuki | 2015-07-14 |
| 8769993 | Silicon electromagnetic casting apparatus | Mitsuo Yoshihara | 2014-07-08 |
| 8404046 | Single crystal silicon pulling apparatus, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt | Makato Kamogawa, Koichi Shimomura, Yoshiyuki Suzuki | 2013-03-26 |
| 8002893 | Apparatus for pulling single crystal by CZ method | Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden | 2011-08-23 |
| 7727334 | Apparatus for pulling single crystal by CZ method | Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more | 2010-06-01 |
| 7244309 | Apparatus for pulling single crystal by CZ method | Shigeo Morimoto | 2007-07-17 |
| 6977010 | Apparatus for pulling single crystal by CZ method | Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more | 2005-12-20 |
| 6569236 | Device and method for producing single-crystal ingot | Shigeo Morimoto, Hiroshi Monden, Toshirou Kotooka | 2003-05-27 |