Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11233245 | Catalyst-layer forming apparatus | Futoshi Shimai, Yasuhiro Numao, Takayuki Hirao, Kimio Nishimura | 2022-01-25 |
| 10553876 | Method and device for modifying catalyst layer | Aurel Funar, Yasuhiro Numao, Tooru Kosemura, Takayuki Hirao, Kimio Nishimura | 2020-02-04 |