Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497724 | Solar energy storage materials | Teijiro Kitao, Shoichi Ishihara, Ryoichi Yamamoto | 1985-02-05 |
| 4449516 | Sunlight-energy-storing method | Teijiro Kitao, Shoichi Ishihara, Ryoichi Yamamoto | 1984-05-22 |