Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5136351 | Photovoltaic device with porous metal layer | Yasumi Inoue, Yukihiko Nakata, Manabu Itoh, Akitoshi Yokota, Hitoshi Sannomiya | 1992-08-04 |
| 5104455 | Amorphous semiconductor solar cell | Akitoshi Yokota, Yukihiko Nakata, Hitoshi Sannomiya, Yasumi Inoue, Manabu Itoh | 1992-04-14 |