Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182656 | Electrolyzing device | Kenta Kitsuka, Hironobu Sekine, Mineo Ikematsu, Masahiro Iseki | 2012-05-22 |
| 7927494 | Water reuse method in cleaning device | Mineo Ikematsu, Kazuhiro Kaneda, Masahiro Iseki | 2011-04-19 |
| 7850769 | Air filtering apparatus having foreign material removing mechanism | Kazuo Takahashi, Yoichi Uchida, Hiroaki Usui, Tetsuya Yamamoto, Keiko Kurokawa +6 more | 2010-12-14 |
| 7300592 | Water treatment device | Masahiro Iseki, Atsushi Yamada, Hiroyuki Umezawa, Yui Ogawa | 2007-11-27 |
| 7241373 | Nitrogen treating method | Naoki Hiro, Motoki Kouchi, Tsuyoshi Rakuma | 2007-07-10 |
| 7156962 | Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device | Naoki Hiro, Tsuyoshi Rakuma, Katsuhiko Mushiake, Masahiro Iseki, Hiroyuki Umezawa +2 more | 2007-01-02 |
| 7018543 | Waste water treating method and waste water treating apparatus | Masahiro Iseki, Mineo Ikematsu, Naoki Hiro, Tsuyoshi Rakuma | 2006-03-28 |
| 6984326 | Nitrogen treating method and nitrogen treating system | Masahiro Iseki, Naoki Hiro, Tsuyoshi Rakuma | 2006-01-10 |
| 6158954 | Cross-flow fan and an air-conditioner using it | Noriyuki Nabeshima, Tomohito Takada, Michihiro Kurokawa, Yoshinori Toya, Kiyoshi Koyama +1 more | 2000-12-12 |
| 5829264 | Air conditioner having refrigerant pressure control means and driving control method therefor | Shigeya Ishigaki, Mikiyasu Sinnsi, Katuyuki Tuno, Takahiro Suzuki, Masanori Akutu +1 more | 1998-11-03 |
| 5729387 | Solar lighting apparatus and controller for controlling the solar lighting apparatus | Kazuo Takahashi, Norioki Fujimoto, Masashi Takazawa, Takashi Odaira, Kiyondo Kobayashi +3 more | 1998-03-17 |