Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653550 | Integrated thin-film photoelectric conversion module | Katsuhiko Hayashi | 2003-11-25 |
| 6632993 | Photovoltaic module | Katsuhiko Hayashi, Yuko Tawada, Akihiko Nakajima | 2003-10-14 |