Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139630 | Suspender for polycrystalline material rods | Tatsuhiro Fujiyama, Hiroshi Inagaki, Hidetoshi Kurogi | 2000-10-31 |
| 5928422 | Regulating cylinder unit in a single-crystal pulling apparatus and a jig for installing them | Yoshiyuki Suzuki, Kazuyoshi Date | 1999-07-27 |
| 5876495 | Method of pulling semiconductor single crystals | Yoshinobu Hiraishi, Shigeki Nakamura | 1999-03-02 |
| 5868836 | Semiconductor single-crystal lift device | Shigeki Nakamura, Koichi Shimomura | 1999-02-09 |