Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717816 | Deodorization and sterilization apparatus and method | Takenoshita Kazutoshi, Kumagai Yuuki, Nakayama Yoko | 2017-08-01 |
| 8668813 | Plasma generation method and apparatus | Nakayama Yoko, Kumagai Yuuki, Takenoshita Kazutoshi | 2014-03-11 |
| 8425853 | Plasma generation method and apparatus | Nakayama Yoko, Kumagai Yuuki, Takenoshita Kazutoshi | 2013-04-23 |