Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814241 | Electrolytes for redox flow batteries | Ikuo Nagashima, Jun Fukui, Hiroshi Gotoh, Hiroko Kaneko, Takeo Ozawa | 1989-03-21 |
| 4797566 | Energy storing apparatus | Yuichi Akai | 1989-01-10 |