Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347870 | Method for manufacturing catalyst ink for fuel cell electrode | Takanori Kajihara, Fumito Tomimasu | 2025-07-01 |
| 8309269 | Fuel cell, membrane-electrode assembly, and membrane-catalyst layer assembly | Haruhiko Shintani, Miho Gemba, Takashi Nakagawa, Yoichiro Tsuji | 2012-11-13 |
| 8192893 | Membrane-membrane reinforcing membrane assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell | Takeou Okanishi, Yoichiro Tsuji, Aoi Muta, Haruhiko Shintani, Yasuo Takebe | 2012-06-05 |
| 8192895 | Membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell | Aoi Muta, Takeou Okanishi, Yoichiro Tsuji | 2012-06-05 |
| 8182958 | Membrane membrane-reinforcement-member assembly, membrane catalyst-layer assembly, membrane electrode assembly and polymer electrolyte fuel cell | Takeou Okanishi, Yoichiro Tsuji | 2012-05-22 |