Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698029 | Vertical furnace for the growth of single crystals | Takao Fujikawa, Katsuhiro Uehara, Yoshihiko Sakashita, Hiroshi Okada | 1997-12-16 |
| 5685907 | Apparatus for preparing compound single crystals | Takao Fujikawa, Katsuhiro Uehara, Yoshihiko Sakashita, Kazuya Suzuki, Hiroshi Okada +1 more | 1997-11-11 |
| 5679151 | Method for growing single crystal | Seiichiro Ohmoto, Katsuhiro Uehara, Hiroshi Okada, Yoshihiko Sakashita | 1997-10-21 |