Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176547 | Catalyst layer for polymer electrolyte fuel cells, membrane-electrode assembly, and polymer electrolyte fuel cell | Hiroaki Koyama | 2024-12-24 |
| 11677081 | Membrane electrode assembly and polymer electrolyte fuel cell | Hiroyuki Michi, Yuki Igarashi, Katsuyuki Kishi | 2023-06-13 |
| 11594745 | Electrode catalyst layer, membrane electrode assembly and polymer electrolyte fuel cell | — | 2023-02-28 |
| 11581546 | Catalyst layer, membrane electrode assembly, and polyelectrolyte fuel cell | — | 2023-02-14 |
| 11349131 | Catalyst for fuel cells, membrane electrode assembly, and polymer electrolyte fuel cell | Hiroyuki Morioka, Mitsuharu CHISAKA | 2022-05-31 |
| 7907237 | Pattern-formed substrate, color filter and liquid crystal display employing the color filter | Tadatoshi Maeda, Junichi KAMINAGA, Teruhiko Kai, Naganori Ohama | 2011-03-15 |