Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637199 | Fuel cell using organic fuel | Katsunori Nishimura, Masayoshi Kanno | 2014-01-28 |
| 7901833 | Fuel cartridge for fuel cells, fuel cell, fuel cell power system and method of mounting a fuel cell cartridge on a fuel cell | Ken Takahashi, Mitsugu Nakabaru, Akira Tanaka, Osamu Kubota | 2011-03-08 |
| 7833679 | Fuel cartridge and direct methanol fuel cell device | Ken Takahashi, Osamu Kubota | 2010-11-16 |