Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814304 | Ultraviolet treatment method and system | Tomoyoshi Nakamura | 2023-11-14 |
| 11325848 | Ultraviolet irradiation device and method | — | 2022-05-10 |
| 10939515 | Discharge lamp and discharge lamp apparatus | Mitsuhiro Matsuda | 2021-03-02 |
| 10834846 | Ultraviolet ray treatment apparatus | Arata Ishii, Hiroshi Ohara | 2020-11-10 |
| 10040700 | Ultraviolet treatment apparatus and light-shielding component therefor | Noboru Akiyama | 2018-08-07 |