Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673467 | Membrane electrode assembly and fuel cell | Masato Hamano, Hiroo Yoshikawa | 2017-06-06 |
| 9634346 | Membrane electrode assembly and fuel cell battery | Hiroo Yoshikawa, Junji Nakanishi | 2017-04-25 |