Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579363 | Semiconductor single crystal pulling apparatus | Souroku Kawanishi, Masahito Watanabe | 2003-06-17 |
| 6527852 | Semiconductor crystal growing apparatus and crystal growing method | Masahito Watanabe | 2003-03-04 |
| 6497761 | Apparatus and method of growing single crystal of semiconductor | Masahito Watanabe | 2002-12-24 |
| 6432198 | Method for growing a semiconductor crystal from a semiconductor melt | Masahito Watanabe | 2002-08-13 |
| 6221156 | Apparatus for growing a semiconductor crystal | Masahito Watanabe | 2001-04-24 |
| 6077346 | Semiconductor single crystal growing apparatus and crystal growing method | Masahito Watanabe | 2000-06-20 |
| 6048779 | Method of growing silicon monocrystal | Masahito Watanabe | 2000-04-11 |
| 5367979 | Monocrystal growing method | Masahito Watanabe | 1994-11-29 |