Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866230 | Method of and apparatus for controlling floating zone of semiconductor rod | Yasuhiro Ikeda, Kunio Suzuki, Masataka Watanabe | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866230 | Method of and apparatus for controlling floating zone of semiconductor rod | Yasuhiro Ikeda, Kunio Suzuki, Masataka Watanabe | 1989-09-12 |