Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022600 | LED illumination device | Kohei MIZUTA, Hiroaki Tsujii | 2015-05-05 |
| 8820966 | LED light bulb | Masaru Igaki | 2014-09-02 |
AY
Akio Yabugami
Overall (All Time): #2,028,218 of 4,157,543Top 50%
2
Patents All Time