Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930025 | Transparent conductive film formation process, photovoltaic device production process, transparent conductive film, and photovoltaic device | Akiya Nakayama, Yasuyoshi Takai, Naoto Okada, Shigeo Kiso | 2005-08-16 |
| 6860974 | Long-Term sputtering method | Yasuyoshi Takai, Akiya Nakayama | 2005-03-01 |