Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11387514 | Power supply device and load monitor | — | 2022-07-12 |
| 11190036 | Power supply device with replaceable batteries and power supply control method | — | 2021-11-30 |
| 10693311 | Charging device | — | 2020-06-23 |
| D629555 | Light reflector | — | 2010-12-21 |
| D626255 | Light-emitting diode luminaire | — | 2010-10-26 |
| D607130 | Portable spotlight with battery case | — | 2009-12-29 |
| D603991 | Portable spotlight with battery case | — | 2009-11-10 |
| 7547126 | Illuminating device | — | 2009-06-16 |
| 7407307 | Illuminating panel and illuminating device | — | 2008-08-05 |
| 4907853 | Optical connector using a polarization-maintaining optical fiber | — | 1990-03-13 |