Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |