Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7858263 | Solid polymer electrolyte fuel cell and method for manufacturing the same | Kaoru Fukuda, Ryoichiro Takahashi, Tomoyuki Tada, Masahiko Inoue, Koichi Matsutani | 2010-12-28 |
| 7745037 | Membrane electrode assembly for solid polymer electrolyte fuel cell | Kaoru Fukuda | 2010-06-29 |
| 7288336 | Membrane electrode assembly of solid polymer electrolyte fuel cell | Kaoru Fukuda, Ryoichiro Takahashi | 2007-10-30 |
| 7208242 | Solid polymer type fuel cell | Yoichi Asano, Masaaki Nanaumi, Hiroshi Sohma, Nagayuki Kanaoka, Nobuhiro Saito +2 more | 2007-04-24 |
| 7022426 | Solid polymer fuel cell | Kaoru Fukuda, Keisuke Andou, Nobuhiro Saito, Masaaki Nanaumi | 2006-04-04 |
| 6933068 | Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same | Yoichi Asano, Masaaki Nanaumi, Nagayuki Kanaoka, Hiroshi Sohma, Nobuhiro Saito +4 more | 2005-08-23 |
| 6001008 | Abrasive dresser for polishing disc of chemical-mechanical polisher | Keiichi Fujimori | 1999-12-14 |