Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190514 | Electrolytic cell | Toshio Oku, Masaaki Kurumatani, Nobuyuki Kuramoto, Yasutaka Ozaki | 1980-02-26 |
| 4190516 | Cathode | Yoshihisa Kajimaya, Takahide Kojima, Yoshio Murakami | 1980-02-26 |