Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695627 | Process for producing copper-indium-sulfur-selenium thin film and process for producing copper-indium-sulfur-selenium chalcopyrite crystal | Tatsuo Nakazawa, Tomio Hirano | 1997-12-09 |
| 5625296 | Electro-optic voltage measurement apparatus | Hironori Takahashi, Yutaka Tsuchiya | 1997-04-29 |