Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489174 | Fuel battery cell, fuel battery, and method of manufacturing fuel battery cell | Tsutomu Kawashima | 2022-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489174 | Fuel battery cell, fuel battery, and method of manufacturing fuel battery cell | Tsutomu Kawashima | 2022-11-01 |