Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702850 | Electric device with air cleaning function | Daisuke Suzuki, Masahiro Iseki, Keiko Kurokawa, Hiroyuki Umezawa, Yoshiaki Noguchi | 2014-04-22 |
| 8182656 | Electrolyzing device | Kenta Kitsuka, Hironobu Sekine, Tomohito Koizumi, Masahiro Iseki | 2012-05-22 |
| 7927494 | Water reuse method in cleaning device | Kazuhiro Kaneda, Tomohito Koizumi, Masahiro Iseki | 2011-04-19 |
| 7378005 | Electrode for electrolysis and method of manufacturing electrode for electrolysis | Kazuhiro Kaneda, Yurika Koizumi, Tsuyoshi Rakuma, Daizo Takaoka | 2008-05-27 |
| 7300591 | Wastewater treating method and wastewater treating apparatus | Masahiro Iseki, Daizo Takaoka | 2007-11-27 |
| 7175765 | Method for treating for-treatment water containing organic matter and nitrogen compound | Atsushi Yamada, Masahiro Iseki, Daizo Takaoka, Yui Ogawa, Yoshihiro Kurokawa | 2007-02-13 |
| 7157012 | Water treatment device and water treatment method using the same | Hiroyuki Umezawa, Masahiro Iseki, Daizo Takaoka, Tsuyoshi Rakuma, Motoyuki Tsuihiji +1 more | 2007-01-02 |
| 7018543 | Waste water treating method and waste water treating apparatus | Masahiro Iseki, Naoki Hiro, Tomohito Koizumi, Tsuyoshi Rakuma | 2006-03-28 |
| 6056922 | Bilayer membrane device | — | 2000-05-02 |
| 5503744 | Biological oscillating device | Yukihiro Sugiyama, Masahiro Iseki | 1996-04-02 |
| 5378342 | Neural modeling device | Yukihiro Sugiyama, Masahiro Iseki | 1995-01-03 |