Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414767 | Electrolytic chlorine dioxide gas manufacturing device | Kazuki Matsubara, Yasuhiro Takigawa, Kazuhiko Taguchi, Kouichi Taura, Koichi Nakahara +1 more | 2022-08-16 |
| 10753004 | Electrolytic chlorine dioxide gas manufacturing device | Kazuki Matsubara, Yasuhiro Takigawa, Kazuhiko Taguchi, Kouichi Taura, Koichi Nakahara +1 more | 2020-08-25 |
| 10112831 | Chlorine dioxide generator | Fumihiro Ozawa, Koichi Nakahara, Kazuhiko Taguchi | 2018-10-30 |
| 10094029 | Chlorine dioxide production device and chlorine dioxide production method | Koichi Nakahara, Kouichi Taura, Daisuke Kato | 2018-10-09 |
| 9694218 | Portable intake air sterilizing apparatus | Takashi Shibata | 2017-07-04 |
| 9677980 | Method of entrapping chlorine dioxide gas, method of determining concentration of chlorine dioxide and entrapping agent for chlorine dioxide | Koichi Nakahara, Kazuhiko Taguchi | 2017-06-13 |
| 9533272 | Chlorine dioxide generator | Fumihiro Ozawa, Koichi Nakahara, Kazuhiko Taguchi | 2017-01-03 |
| 9315911 | Electrolyzer apparatus | Kazuhiko Taguchi, Kouichi Taura, Koichi Nakahara | 2016-04-19 |
| 9308401 | Portable intake air sterilizing apparatus | Takashi Shibata | 2016-04-12 |
| 9022035 | Portable intake air sterilizing apparatus | Takashi Shibata | 2015-05-05 |
| 8652411 | Device for generating chlorine dioxide | Kazuhiko Taguchi, Koichi Nakahara | 2014-02-18 |
| 5147457 | Correction stick | Heijiro Hino | 1992-09-15 |