Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701572 | Amorphous solar cell | Kazuhiko Sato, Takushi Itagaki | 1987-10-20 |
| 4638109 | Sun light electricity generator | Takashi Ishihara, Kazuhiro Okaniwa | 1987-01-20 |
| 4479028 | Amorphous solar cell | Kazuhiko Sato, Yoshinori Yukimoto | 1984-10-23 |