Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501342 | UV-C water purification device | Daiyu Hayashi, Jianghong Yu, Paul Dijkstra, Arie Jan Hovestad | 2019-12-10 |
| 8729500 | Dielectric barrier discharge lamp device, and optical fluid treatment device provided with the dielectric barrier discharge lamp device | Olaf Mastenbroek, Robert Bak, Jacques Maria Jozef Geboers | 2014-05-20 |
| 7839068 | Fluorescent lamp capable of slow release of organic evaporating materials at low temperature | Daiyu Hayashi, Olaf Mastenbroek | 2010-11-23 |