Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830618 | Manufacturing method for producing silicon carbide crystal using source gases and apparatus for the same | Kazukuni Hara, Masao Nagakubo | 2004-12-14 |
| 6770137 | Manufacturing method for producing silicon carbide crystal using source gases and apparatus for the same | Kazukuni Hara, Masao Nagakubo | 2004-08-03 |
| 6746787 | Manufacturing method of silicon carbide single crystals | Masami Naito, Kazukuni Hara, Fusao Hirose | 2004-06-08 |