Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793553 | Method and apparatus for manufacturing separator for fuel cell | Yasuhiro Numao, Hiroshi Miyaoka | 2017-10-17 |
| 9677192 | Group 3B nitride crystal substrate | Takanao Shimodaira, Katsuhiro Imai, Makoto Iwai | 2017-06-13 |