Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960431 | Catalyst for solid polymer fuel cell and method for manufacturing the same | Minoru Ishida, Hitoshi Nakajima | 2018-05-01 |
| 9905859 | Catalyst for solid polymer fuel cell and method for manufacturing the same | Minoru Ishida | 2018-02-27 |