Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9379405 | Polymer electrolyte membrane having alkylether graft chain | Yasunari Maekawa, Nobuhiro Kihara | 2016-06-28 |
| 8470895 | Polymer electrolyte membrane comprising alkylether graft chain and method of producing the same | Yasunari Maekawa, Nobuhiro Kihara | 2013-06-25 |
| 7253536 | Water supply apparatus | Hidefumi Fujimoto, Naoyuki Onodera, Kimihiro Nakayama, Makoto Hatakeyama, Yukihiro Kudoh +2 more | 2007-08-07 |
| 6966536 | Flush valve device of flush toilet | Jyunichi Tani, Katsuhiko Nagano, Akihiko Koba | 2005-11-22 |
| 5843291 | Water electrolyzer | Toshio Eki, Toshiharu Otsuka, Tomohiro Nishi | 1998-12-01 |