Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366713 | Method of forming p-type silicon carbide | Porponth Sichanugrist, Takahisa Kase | 1994-11-22 |
| 5336623 | Process for producing integrated solar cell | Porponth Sichanugrist | 1994-08-09 |