Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9913922 | Sterilizing component removal device, disinfection device, disinfected environment maintaining system, and sterilizing component removal method | Tatsushi Ohyama, Masahiro Iseki, Hironobu Sekine, Koichi Kobayashi, Hiroshi Yamamoto | 2018-03-13 |
| 9856144 | Nitrous acid generator | Tatsushi Ohyama | 2018-01-02 |