Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098675 | Silicon single crystal pull-up apparatus | Shuitsu Matsuo, Kazuo Ito, Masayuki Saito, Yoshihisa Wada | 1992-03-24 |
| 4771021 | Semi-conductor diffusion furnace components | Teruyasu Tamamizu, Hiroshi Tashiro | 1988-09-13 |