Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290400 | Granules and process for their production | Nobuhiro Shinohara | 2016-03-22 |
| 8470943 | Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer | Atsushi Watakabe, Takeshi Eriguchi, Toshihiro Tanuma | 2013-06-25 |
| 8263710 | Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer | Atsushi Watakabe, Takeshi Eriguchi, Toshihiro Tanuma | 2012-09-11 |
| 8043763 | Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer | Atsushi Watakabe, Takeshi Eriguchi, Toshihiro Tanuma | 2011-10-25 |
| 7220508 | Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer | Atsushi Watakabe, Takeshi Eriguchi, Toshihiro Tanuma | 2007-05-22 |
| 6933071 | Solid polymer type fuel cell and production method thereof | Masaru Yoshitake, Eiji Endoh, Eiji Yanagisawa | 2005-08-23 |
| 6761990 | Solid polymer electrolyte fuel cell | Masaru Yoshitake, Eiji Yanagisawa, Eiji Endoh | 2004-07-13 |