Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711975 | Light emitting element, fluorescent light source device | Seiji Kitamura | 2020-07-14 |
| 10704777 | Fluorescent light source device and production process of same | Kiyoyuki Kabuki | 2020-07-07 |
| 10593143 | Money management system and money management method | Toshio Numata | 2020-03-17 |
| 10571107 | Fluorescence light source apparatus | Seiji Kitamura | 2020-02-25 |