Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306578 | Air cell with gas diffusion electrode | Masato Ohashi, Hitoshi Takagishi, Masao Ide, Keiji Kobayashi | 1994-04-26 |
| 4380576 | Air cell | Kazumasa Yoshida | 1983-04-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306578 | Air cell with gas diffusion electrode | Masato Ohashi, Hitoshi Takagishi, Masao Ide, Keiji Kobayashi | 1994-04-26 |
| 4380576 | Air cell | Kazumasa Yoshida | 1983-04-19 |