Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085752 | Electrolytic cell | Naruyuki Iwanaga, Tosiaki Yamaguti, Nobuhiko Fujieda | 1992-02-04 |
| 5084156 | Electrolytic cell | Naruyuki Iwanaga, Tosiaki Yamaguti, Nobuhiko Fujieda, Isao Harada | 1992-01-28 |