Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145874 | Catalyst for solid polymer fuel cells and method for producing same | Wataru Hashimoto, Takeshi Kaieda | 2021-10-12 |
| 10998556 | Catalyst for solid polymer fuel cell and method for producing same | Wataru Hashimoto, Tatsunori Namai, Minoru Ishida, Hitoshi Nakajima, Kazuki Okaya +1 more | 2021-05-04 |
| 10903503 | Catalyst for solid polymer fuel cell and method for producing same | Minoru Ishida | 2021-01-26 |
| 10892496 | Catalyst for solid polymer fuel cell and production method for the same | Minoru Ishida | 2021-01-12 |