Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679176 | Group of solar cell elements, and solar cell module and production method thereof | Katsuhiko Inoue, Takeshi Takada, Yoshifumi Takeyama | 1997-10-21 |
| 5667596 | Photovoltaic device and manufacturing method of the same | Katsuhiko Inoue, Takeshi Takada, Yoshifumi Takeyama | 1997-09-16 |