Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097160 | Flat membrane element and manufacturing method thereof | Kiyokazu Takemura, Makoto Oonishi, Takashi Fujimoto, Tatsuaki Tagashira | 2012-01-17 |
| 7997424 | Flat membrane element and manufacturing method thereof | Kiyokazu Takemura, Makoto Oonishi, Takashi Fujimoto, Tatsuaki Tagashira | 2011-08-16 |
| 7992724 | Flat membrane element and regeneration method thereof | Kiyokazu Takemura, Kazuhiko Noto, Takashi Fujimoto, Tatsuaki Tagashira | 2011-08-09 |
| 7604130 | Flat membrane element and regeneration method thereof | Kiyokazu Takemura, Kazuhiko Noto, Takashi Fujimoto, Tatsuaki Tagashira | 2009-10-20 |
| 6336746 | Structure for supporting rotary shaft | Masayuki Matsuura, Yukio Murai, Takashi Fujimoto | 2002-01-08 |