Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632993 | Photovoltaic module | Katsuhiko Hayashi, Tomomi Meguro, Akihiko Nakajima | 2003-10-14 |
| 6512170 | Photoelectric conversion device | Masahiro Hirata, Tsuyoshi Otani | 2003-01-28 |