Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334259 | Amorphous silicon solar cell and method of manufacture | Takayuki Mizumura, Kenji Sawada, Naoki Kojima, Yasuyoshi Kawanishi | 1994-08-02 |
| 5232860 | Method of flexible photovoltaic device manufacture | Yasuyoshi Kawanishi, Osamu Takahashi, Kenzi Sawada | 1993-08-03 |
| 5192944 | Solar-powered display device | Yasuyoshi Kawanishi, Kenji Sawada, Yoshinori Kaido, Takayuki Mizumura, Masayoshi Maeba | 1993-03-09 |