Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515755 | Apparatus for producing a silicon single crystal from a silicon melt | Shuitsu Matsuo, Hideo Nagashima, Masaharu Watanabe, Toshiro Usami, Hisashi Muraoka | 1985-05-07 |