Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649824 | Photoelectric conversion device and method of production thereof | Tohru Den | 2003-11-18 |
| 6596078 | Method of producing oxide whiskers, oxide whiskers, and photoelectric conversion apparatus | Kaoru Konakahara, Tohru Den | 2003-07-22 |